Home / 29,424.34-40,605.78-15,995.71

Finding the Fourth Proportional to 29,424.34, 40,605.78 and 15,995.71

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Solution

The fourth proportional to 29,424.34, 40,605.78 and 15,995.71 is: 22,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,424.34 : 40,605.78 = 15,995.71 : x
  2. Step 2: Convert to fraction form
    29,424.34/40,605.78 = 15,995.71/x
  3. Step 3: Cross multiply
    29,424.34x = 40,605.78 × 15,995.71
  4. Step 4: Simplify right side
    29,424.34x = 649,518,281.20
  5. Step 5: Solve for x
    x = 649,518,281.20/29,424.34
  6. Step 6: Final answer
    x = 22,074.18

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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.