Home / 57,298.83-85,948.83-17,318.14

Finding the Fourth Proportional to 57,298.83, 85,948.83 and 17,318.14

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Solution

The fourth proportional to 57,298.83, 85,948.83 and 17,318.14 is: 25,977.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,298.83 : 85,948.83 = 17,318.14 : x
  2. Step 2: Convert to fraction form
    57,298.83/85,948.83 = 17,318.14/x
  3. Step 3: Cross multiply
    57,298.83x = 85,948.83 × 17,318.14
  4. Step 4: Simplify right side
    57,298.83x = 1,488,473,465.47
  5. Step 5: Solve for x
    x = 1,488,473,465.47/57,298.83
  6. Step 6: Final answer
    x = 25,977.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.