Home / 31,555.19-47,324.67-9,363.32

Finding the Fourth Proportional to 31,555.19, 47,324.67 and 9,363.32

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Solution

The fourth proportional to 31,555.19, 47,324.67 and 9,363.32 is: 14,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,555.19 : 47,324.67 = 9,363.32 : x
  2. Step 2: Convert to fraction form
    31,555.19/47,324.67 = 9,363.32/x
  3. Step 3: Cross multiply
    31,555.19x = 47,324.67 × 9,363.32
  4. Step 4: Simplify right side
    31,555.19x = 443,115,792.48
  5. Step 5: Solve for x
    x = 443,115,792.48/31,555.19
  6. Step 6: Final answer
    x = 14,042.57

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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.