Home / 22,521.46-31,083.48-13,095.50

Finding the Fourth Proportional to 22,521.46, 31,083.48 and 13,095.50

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Solution

The fourth proportional to 22,521.46, 31,083.48 and 13,095.50 is: 18,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,521.46 : 31,083.48 = 13,095.50 : x
  2. Step 2: Convert to fraction form
    22,521.46/31,083.48 = 13,095.50/x
  3. Step 3: Cross multiply
    22,521.46x = 31,083.48 × 13,095.50
  4. Step 4: Simplify right side
    22,521.46x = 407,053,712.34
  5. Step 5: Solve for x
    x = 407,053,712.34/22,521.46
  6. Step 6: Final answer
    x = 18,074.04

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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.