Home / 48,271.60-72,414.12-14,994.20

Finding the Fourth Proportional to 48,271.60, 72,414.12 and 14,994.20

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Solution

The fourth proportional to 48,271.60, 72,414.12 and 14,994.20 is: 22,493.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.60 : 72,414.12 = 14,994.20 : x
  2. Step 2: Convert to fraction form
    48,271.60/72,414.12 = 14,994.20/x
  3. Step 3: Cross multiply
    48,271.60x = 72,414.12 × 14,994.20
  4. Step 4: Simplify right side
    48,271.60x = 1,085,791,798.10
  5. Step 5: Solve for x
    x = 1,085,791,798.10/48,271.60
  6. Step 6: Final answer
    x = 22,493.39

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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.