Home / 3,506.68-4,839.22-1,934.76

Finding the Fourth Proportional to 3,506.68, 4,839.22 and 1,934.76

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Solution

The fourth proportional to 3,506.68, 4,839.22 and 1,934.76 is: 2,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.68 : 4,839.22 = 1,934.76 : x
  2. Step 2: Convert to fraction form
    3,506.68/4,839.22 = 1,934.76/x
  3. Step 3: Cross multiply
    3,506.68x = 4,839.22 × 1,934.76
  4. Step 4: Simplify right side
    3,506.68x = 9,362,729.29
  5. Step 5: Solve for x
    x = 9,362,729.29/3,506.68
  6. Step 6: Final answer
    x = 2,669.97

Related Problems

Find fourth proportional to 1,753.34, 2,419.61 and 967.38
Half scale
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Double scale
Find fourth proportional to 3,507.68, 4,840.60 and 1,935.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.