Home / 13,810.32-19,052.17-9,332.44

Finding the Fourth Proportional to 13,810.32, 19,052.17 and 9,332.44

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Solution

The fourth proportional to 13,810.32, 19,052.17 and 9,332.44 is: 12,874.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810.32 : 19,052.17 = 9,332.44 : x
  2. Step 2: Convert to fraction form
    13,810.32/19,052.17 = 9,332.44/x
  3. Step 3: Cross multiply
    13,810.32x = 19,052.17 × 9,332.44
  4. Step 4: Simplify right side
    13,810.32x = 177,803,233.39
  5. Step 5: Solve for x
    x = 177,803,233.39/13,810.32
  6. Step 6: Final answer
    x = 12,874.66

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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.