Home / 24,237.30-36,355.98-20,940.42

Finding the Fourth Proportional to 24,237.30, 36,355.98 and 20,940.42

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Solution

The fourth proportional to 24,237.30, 36,355.98 and 20,940.42 is: 31,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,237.30 : 36,355.98 = 20,940.42 : x
  2. Step 2: Convert to fraction form
    24,237.30/36,355.98 = 20,940.42/x
  3. Step 3: Cross multiply
    24,237.30x = 36,355.98 × 20,940.42
  4. Step 4: Simplify right side
    24,237.30x = 761,309,490.71
  5. Step 5: Solve for x
    x = 761,309,490.71/24,237.30
  6. Step 6: Final answer
    x = 31,410.66

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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.