Home / 24,041.98-33,144.57-20,720.17

Finding the Fourth Proportional to 24,041.98, 33,144.57 and 20,720.17

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Solution

The fourth proportional to 24,041.98, 33,144.57 and 20,720.17 is: 28,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,041.98 : 33,144.57 = 20,720.17 : x
  2. Step 2: Convert to fraction form
    24,041.98/33,144.57 = 20,720.17/x
  3. Step 3: Cross multiply
    24,041.98x = 33,144.57 × 20,720.17
  4. Step 4: Simplify right side
    24,041.98x = 686,761,124.98
  5. Step 5: Solve for x
    x = 686,761,124.98/24,041.98
  6. Step 6: Final answer
    x = 28,565.08

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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.