Home / 3,117.14-4,301.59-1,700.84

Finding the Fourth Proportional to 3,117.14, 4,301.59 and 1,700.84

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Solution

The fourth proportional to 3,117.14, 4,301.59 and 1,700.84 is: 2,347.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.14 : 4,301.59 = 1,700.84 : x
  2. Step 2: Convert to fraction form
    3,117.14/4,301.59 = 1,700.84/x
  3. Step 3: Cross multiply
    3,117.14x = 4,301.59 × 1,700.84
  4. Step 4: Simplify right side
    3,117.14x = 7,316,316.34
  5. Step 5: Solve for x
    x = 7,316,316.34/3,117.14
  6. Step 6: Final answer
    x = 2,347.12

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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.