Home / 31,411.72-43,348.99-17,264.93

Finding the Fourth Proportional to 31,411.72, 43,348.99 and 17,264.93

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Solution

The fourth proportional to 31,411.72, 43,348.99 and 17,264.93 is: 23,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,411.72 : 43,348.99 = 17,264.93 : x
  2. Step 2: Convert to fraction form
    31,411.72/43,348.99 = 17,264.93/x
  3. Step 3: Cross multiply
    31,411.72x = 43,348.99 × 17,264.93
  4. Step 4: Simplify right side
    31,411.72x = 748,417,234.76
  5. Step 5: Solve for x
    x = 748,417,234.76/31,411.72
  6. Step 6: Final answer
    x = 23,826.05

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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.