Home / 15,434.18-23,151.10-3,747.40

Finding the Fourth Proportional to 15,434.18, 23,151.10 and 3,747.40

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Solution

The fourth proportional to 15,434.18, 23,151.10 and 3,747.40 is: 5,621.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,434.18 : 23,151.10 = 3,747.40 : x
  2. Step 2: Convert to fraction form
    15,434.18/23,151.10 = 3,747.40/x
  3. Step 3: Cross multiply
    15,434.18x = 23,151.10 × 3,747.40
  4. Step 4: Simplify right side
    15,434.18x = 86,756,432.14
  5. Step 5: Solve for x
    x = 86,756,432.14/15,434.18
  6. Step 6: Final answer
    x = 5,621.06

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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.