Home / 24,123.87-33,281.36-15,043.89

Finding the Fourth Proportional to 24,123.87, 33,281.36 and 15,043.89

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Solution

The fourth proportional to 24,123.87, 33,281.36 and 15,043.89 is: 20,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,123.87 : 33,281.36 = 15,043.89 : x
  2. Step 2: Convert to fraction form
    24,123.87/33,281.36 = 15,043.89/x
  3. Step 3: Cross multiply
    24,123.87x = 33,281.36 × 15,043.89
  4. Step 4: Simplify right side
    24,123.87x = 500,681,156.50
  5. Step 5: Solve for x
    x = 500,681,156.50/24,123.87
  6. Step 6: Final answer
    x = 20,754.60

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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.