Home / 15,589.40-23,394.33-5,728.76

Finding the Fourth Proportional to 15,589.40, 23,394.33 and 5,728.76

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Solution

The fourth proportional to 15,589.40, 23,394.33 and 5,728.76 is: 8,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589.40 : 23,394.33 = 5,728.76 : x
  2. Step 2: Convert to fraction form
    15,589.40/23,394.33 = 5,728.76/x
  3. Step 3: Cross multiply
    15,589.40x = 23,394.33 × 5,728.76
  4. Step 4: Simplify right side
    15,589.40x = 134,020,501.93
  5. Step 5: Solve for x
    x = 134,020,501.93/15,589.40
  6. Step 6: Final answer
    x = 8,596.90

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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.