Home / 16,259.28-24,378.40-10,695.80

Finding the Fourth Proportional to 16,259.28, 24,378.40 and 10,695.80

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Solution

The fourth proportional to 16,259.28, 24,378.40 and 10,695.80 is: 16,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.28 : 24,378.40 = 10,695.80 : x
  2. Step 2: Convert to fraction form
    16,259.28/24,378.40 = 10,695.80/x
  3. Step 3: Cross multiply
    16,259.28x = 24,378.40 × 10,695.80
  4. Step 4: Simplify right side
    16,259.28x = 260,746,490.72
  5. Step 5: Solve for x
    x = 260,746,490.72/16,259.28
  6. Step 6: Final answer
    x = 16,036.78

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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.