Home / 28,287.60-42,395.84-24,769.24

Finding the Fourth Proportional to 28,287.60, 42,395.84 and 24,769.24

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Solution

The fourth proportional to 28,287.60, 42,395.84 and 24,769.24 is: 37,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,287.60 : 42,395.84 = 24,769.24 : x
  2. Step 2: Convert to fraction form
    28,287.60/42,395.84 = 24,769.24/x
  3. Step 3: Cross multiply
    28,287.60x = 42,395.84 × 24,769.24
  4. Step 4: Simplify right side
    28,287.60x = 1,050,112,735.96
  5. Step 5: Solve for x
    x = 1,050,112,735.96/28,287.60
  6. Step 6: Final answer
    x = 37,122.72

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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.