Home / 16,123.60-24,187.20-5,030.20

Finding the Fourth Proportional to 16,123.60, 24,187.20 and 5,030.20

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Solution

The fourth proportional to 16,123.60, 24,187.20 and 5,030.20 is: 7,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,123.60 : 24,187.20 = 5,030.20 : x
  2. Step 2: Convert to fraction form
    16,123.60/24,187.20 = 5,030.20/x
  3. Step 3: Cross multiply
    16,123.60x = 24,187.20 × 5,030.20
  4. Step 4: Simplify right side
    16,123.60x = 121,666,453.44
  5. Step 5: Solve for x
    x = 121,666,453.44/16,123.60
  6. Step 6: Final answer
    x = 7,545.86

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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.