Home / 16,056.18-22,164.66-10,319.70

Finding the Fourth Proportional to 16,056.18, 22,164.66 and 10,319.70

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Solution

The fourth proportional to 16,056.18, 22,164.66 and 10,319.70 is: 14,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,056.18 : 22,164.66 = 10,319.70 : x
  2. Step 2: Convert to fraction form
    16,056.18/22,164.66 = 10,319.70/x
  3. Step 3: Cross multiply
    16,056.18x = 22,164.66 × 10,319.70
  4. Step 4: Simplify right side
    16,056.18x = 228,732,641.80
  5. Step 5: Solve for x
    x = 228,732,641.80/16,056.18
  6. Step 6: Final answer
    x = 14,245.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.