Home / 15,561.85-23,288.10-10,641.10

Finding the Fourth Proportional to 15,561.85, 23,288.10 and 10,641.10

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Solution

The fourth proportional to 15,561.85, 23,288.10 and 10,641.10 is: 15,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561.85 : 23,288.10 = 10,641.10 : x
  2. Step 2: Convert to fraction form
    15,561.85/23,288.10 = 10,641.10/x
  3. Step 3: Cross multiply
    15,561.85x = 23,288.10 × 10,641.10
  4. Step 4: Simplify right side
    15,561.85x = 247,811,000.91
  5. Step 5: Solve for x
    x = 247,811,000.91/15,561.85
  6. Step 6: Final answer
    x = 15,924.26

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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.