Home / 48,015.70-72,023.55-16,854.10

Finding the Fourth Proportional to 48,015.70, 72,023.55 and 16,854.10

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Solution

The fourth proportional to 48,015.70, 72,023.55 and 16,854.10 is: 25,281.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,015.70 : 72,023.55 = 16,854.10 : x
  2. Step 2: Convert to fraction form
    48,015.70/72,023.55 = 16,854.10/x
  3. Step 3: Cross multiply
    48,015.70x = 72,023.55 × 16,854.10
  4. Step 4: Simplify right side
    48,015.70x = 1,213,892,114.06
  5. Step 5: Solve for x
    x = 1,213,892,114.06/48,015.70
  6. Step 6: Final answer
    x = 25,281.15

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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.