Home / 29,572.87-40,810.63-16,144.13

Finding the Fourth Proportional to 29,572.87, 40,810.63 and 16,144.13

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Solution

The fourth proportional to 29,572.87, 40,810.63 and 16,144.13 is: 22,278.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,572.87 : 40,810.63 = 16,144.13 : x
  2. Step 2: Convert to fraction form
    29,572.87/40,810.63 = 16,144.13/x
  3. Step 3: Cross multiply
    29,572.87x = 40,810.63 × 16,144.13
  4. Step 4: Simplify right side
    29,572.87x = 658,852,116.10
  5. Step 5: Solve for x
    x = 658,852,116.10/29,572.87
  6. Step 6: Final answer
    x = 22,278.94

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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.