Home / 17,438.59-24,065.13-9,480.81

Finding the Fourth Proportional to 17,438.59, 24,065.13 and 9,480.81

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Solution

The fourth proportional to 17,438.59, 24,065.13 and 9,480.81 is: 13,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.59 : 24,065.13 = 9,480.81 : x
  2. Step 2: Convert to fraction form
    17,438.59/24,065.13 = 9,480.81/x
  3. Step 3: Cross multiply
    17,438.59x = 24,065.13 × 9,480.81
  4. Step 4: Simplify right side
    17,438.59x = 228,156,980.19
  5. Step 5: Solve for x
    x = 228,156,980.19/17,438.59
  6. Step 6: Final answer
    x = 13,083.46

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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.