Home / 14,810.10-22,231.35-9,269.70

Finding the Fourth Proportional to 14,810.10, 22,231.35 and 9,269.70

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Solution

The fourth proportional to 14,810.10, 22,231.35 and 9,269.70 is: 13,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.10 : 22,231.35 = 9,269.70 : x
  2. Step 2: Convert to fraction form
    14,810.10/22,231.35 = 9,269.70/x
  3. Step 3: Cross multiply
    14,810.10x = 22,231.35 × 9,269.70
  4. Step 4: Simplify right side
    14,810.10x = 206,077,945.10
  5. Step 5: Solve for x
    x = 206,077,945.10/14,810.10
  6. Step 6: Final answer
    x = 13,914.69

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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.