Home / 16,187.60-24,281.40-10,350.80

Finding the Fourth Proportional to 16,187.60, 24,281.40 and 10,350.80

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Solution

The fourth proportional to 16,187.60, 24,281.40 and 10,350.80 is: 15,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.60 : 24,281.40 = 10,350.80 : x
  2. Step 2: Convert to fraction form
    16,187.60/24,281.40 = 10,350.80/x
  3. Step 3: Cross multiply
    16,187.60x = 24,281.40 × 10,350.80
  4. Step 4: Simplify right side
    16,187.60x = 251,331,915.12
  5. Step 5: Solve for x
    x = 251,331,915.12/16,187.60
  6. Step 6: Final answer
    x = 15,526.20

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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.