Home / 48,213.60-72,367.15-23,271.20

Finding the Fourth Proportional to 48,213.60, 72,367.15 and 23,271.20

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Solution

The fourth proportional to 48,213.60, 72,367.15 and 23,271.20 is: 34,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,213.60 : 72,367.15 = 23,271.20 : x
  2. Step 2: Convert to fraction form
    48,213.60/72,367.15 = 23,271.20/x
  3. Step 3: Cross multiply
    48,213.60x = 72,367.15 × 23,271.20
  4. Step 4: Simplify right side
    48,213.60x = 1,684,070,421.08
  5. Step 5: Solve for x
    x = 1,684,070,421.08/48,213.60
  6. Step 6: Final answer
    x = 34,929.36

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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.