Home / 16,281.60-24,364.80-14,899.20

Finding the Fourth Proportional to 16,281.60, 24,364.80 and 14,899.20

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Solution

The fourth proportional to 16,281.60, 24,364.80 and 14,899.20 is: 22,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281.60 : 24,364.80 = 14,899.20 : x
  2. Step 2: Convert to fraction form
    16,281.60/24,364.80 = 14,899.20/x
  3. Step 3: Cross multiply
    16,281.60x = 24,364.80 × 14,899.20
  4. Step 4: Simplify right side
    16,281.60x = 363,016,028.16
  5. Step 5: Solve for x
    x = 363,016,028.16/16,281.60
  6. Step 6: Final answer
    x = 22,296.09

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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.