Home / 31,632.10-47,446.52-9,445.66

Finding the Fourth Proportional to 31,632.10, 47,446.52 and 9,445.66

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Solution

The fourth proportional to 31,632.10, 47,446.52 and 9,445.66 is: 14,168.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,632.10 : 47,446.52 = 9,445.66 : x
  2. Step 2: Convert to fraction form
    31,632.10/47,446.52 = 9,445.66/x
  3. Step 3: Cross multiply
    31,632.10x = 47,446.52 × 9,445.66
  4. Step 4: Simplify right side
    31,632.10x = 448,163,696.10
  5. Step 5: Solve for x
    x = 448,163,696.10/31,632.10
  6. Step 6: Final answer
    x = 14,168.00

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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.