Home / 15,487.96-23,230.02-5,626.84

Finding the Fourth Proportional to 15,487.96, 23,230.02 and 5,626.84

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Solution

The fourth proportional to 15,487.96, 23,230.02 and 5,626.84 is: 8,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487.96 : 23,230.02 = 5,626.84 : x
  2. Step 2: Convert to fraction form
    15,487.96/23,230.02 = 5,626.84/x
  3. Step 3: Cross multiply
    15,487.96x = 23,230.02 × 5,626.84
  4. Step 4: Simplify right side
    15,487.96x = 130,711,605.74
  5. Step 5: Solve for x
    x = 130,711,605.74/15,487.96
  6. Step 6: Final answer
    x = 8,439.56

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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.