Home / 40,225.74-60,339.24-15,259.20

Finding the Fourth Proportional to 40,225.74, 60,339.24 and 15,259.20

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Solution

The fourth proportional to 40,225.74, 60,339.24 and 15,259.20 is: 22,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,225.74 : 60,339.24 = 15,259.20 : x
  2. Step 2: Convert to fraction form
    40,225.74/60,339.24 = 15,259.20/x
  3. Step 3: Cross multiply
    40,225.74x = 60,339.24 × 15,259.20
  4. Step 4: Simplify right side
    40,225.74x = 920,728,531.01
  5. Step 5: Solve for x
    x = 920,728,531.01/40,225.74
  6. Step 6: Final answer
    x = 22,889.04

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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.