Home / 3,304.78-4,560.63-1,888.76

Finding the Fourth Proportional to 3,304.78, 4,560.63 and 1,888.76

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Solution

The fourth proportional to 3,304.78, 4,560.63 and 1,888.76 is: 2,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.78 : 4,560.63 = 1,888.76 : x
  2. Step 2: Convert to fraction form
    3,304.78/4,560.63 = 1,888.76/x
  3. Step 3: Cross multiply
    3,304.78x = 4,560.63 × 1,888.76
  4. Step 4: Simplify right side
    3,304.78x = 8,613,935.52
  5. Step 5: Solve for x
    x = 8,613,935.52/3,304.78
  6. Step 6: Final answer
    x = 2,606.51

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,305.78, 4,562.01 and 1,889.76
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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.