Home / 14,047.59-19,386.24-8,079.26

Finding the Fourth Proportional to 14,047.59, 19,386.24 and 8,079.26

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Solution

The fourth proportional to 14,047.59, 19,386.24 and 8,079.26 is: 11,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047.59 : 19,386.24 = 8,079.26 : x
  2. Step 2: Convert to fraction form
    14,047.59/19,386.24 = 8,079.26/x
  3. Step 3: Cross multiply
    14,047.59x = 19,386.24 × 8,079.26
  4. Step 4: Simplify right side
    14,047.59x = 156,626,346.15
  5. Step 5: Solve for x
    x = 156,626,346.15/14,047.59
  6. Step 6: Final answer
    x = 11,149.69

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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.