Home / 13,032.16-19,553.76-6,458.46

Finding the Fourth Proportional to 13,032.16, 19,553.76 and 6,458.46

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Solution

The fourth proportional to 13,032.16, 19,553.76 and 6,458.46 is: 9,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.16 : 19,553.76 = 6,458.46 : x
  2. Step 2: Convert to fraction form
    13,032.16/19,553.76 = 6,458.46/x
  3. Step 3: Cross multiply
    13,032.16x = 19,553.76 × 6,458.46
  4. Step 4: Simplify right side
    13,032.16x = 126,287,176.81
  5. Step 5: Solve for x
    x = 126,287,176.81/13,032.16
  6. Step 6: Final answer
    x = 9,690.43

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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.