Home / 24,572.57-33,875.79-20,780.48

Finding the Fourth Proportional to 24,572.57, 33,875.79 and 20,780.48

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Solution

The fourth proportional to 24,572.57, 33,875.79 and 20,780.48 is: 28,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,572.57 : 33,875.79 = 20,780.48 : x
  2. Step 2: Convert to fraction form
    24,572.57/33,875.79 = 20,780.48/x
  3. Step 3: Cross multiply
    24,572.57x = 33,875.79 × 20,780.48
  4. Step 4: Simplify right side
    24,572.57x = 703,955,183.34
  5. Step 5: Solve for x
    x = 703,955,183.34/24,572.57
  6. Step 6: Final answer
    x = 28,648.01

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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.