Home / 24,562.80-33,899.40-16,621.20

Finding the Fourth Proportional to 24,562.80, 33,899.40 and 16,621.20

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Solution

The fourth proportional to 24,562.80, 33,899.40 and 16,621.20 is: 22,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,562.80 : 33,899.40 = 16,621.20 : x
  2. Step 2: Convert to fraction form
    24,562.80/33,899.40 = 16,621.20/x
  3. Step 3: Cross multiply
    24,562.80x = 33,899.40 × 16,621.20
  4. Step 4: Simplify right side
    24,562.80x = 563,448,707.28
  5. Step 5: Solve for x
    x = 563,448,707.28/24,562.80
  6. Step 6: Final answer
    x = 22,939.11

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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.