Home / 16,270.60-24,405.90-8,897.80

Finding the Fourth Proportional to 16,270.60, 24,405.90 and 8,897.80

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Solution

The fourth proportional to 16,270.60, 24,405.90 and 8,897.80 is: 13,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270.60 : 24,405.90 = 8,897.80 : x
  2. Step 2: Convert to fraction form
    16,270.60/24,405.90 = 8,897.80/x
  3. Step 3: Cross multiply
    16,270.60x = 24,405.90 × 8,897.80
  4. Step 4: Simplify right side
    16,270.60x = 217,158,817.02
  5. Step 5: Solve for x
    x = 217,158,817.02/16,270.60
  6. Step 6: Final answer
    x = 13,346.70

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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.