Home / 48,577.75-72,869.55-15,298.90

Finding the Fourth Proportional to 48,577.75, 72,869.55 and 15,298.90

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Solution

The fourth proportional to 48,577.75, 72,869.55 and 15,298.90 is: 22,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,577.75 : 72,869.55 = 15,298.90 : x
  2. Step 2: Convert to fraction form
    48,577.75/72,869.55 = 15,298.90/x
  3. Step 3: Cross multiply
    48,577.75x = 72,869.55 × 15,298.90
  4. Step 4: Simplify right side
    48,577.75x = 1,114,823,958.50
  5. Step 5: Solve for x
    x = 1,114,823,958.50/48,577.75
  6. Step 6: Final answer
    x = 22,949.27

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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.