Home / 16,053.40-24,079.65-7,288.30

Finding the Fourth Proportional to 16,053.40, 24,079.65 and 7,288.30

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Solution

The fourth proportional to 16,053.40, 24,079.65 and 7,288.30 is: 10,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053.40 : 24,079.65 = 7,288.30 : x
  2. Step 2: Convert to fraction form
    16,053.40/24,079.65 = 7,288.30/x
  3. Step 3: Cross multiply
    16,053.40x = 24,079.65 × 7,288.30
  4. Step 4: Simplify right side
    16,053.40x = 175,499,713.10
  5. Step 5: Solve for x
    x = 175,499,713.10/16,053.40
  6. Step 6: Final answer
    x = 10,932.25

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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.