Home / 17,742.14-24,483.85-9,785.10

Finding the Fourth Proportional to 17,742.14, 24,483.85 and 9,785.10

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Solution

The fourth proportional to 17,742.14, 24,483.85 and 9,785.10 is: 13,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.14 : 24,483.85 = 9,785.10 : x
  2. Step 2: Convert to fraction form
    17,742.14/24,483.85 = 9,785.10/x
  3. Step 3: Cross multiply
    17,742.14x = 24,483.85 × 9,785.10
  4. Step 4: Simplify right side
    17,742.14x = 239,576,920.64
  5. Step 5: Solve for x
    x = 239,576,920.64/17,742.14
  6. Step 6: Final answer
    x = 13,503.27

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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.