Home / 13,062.26-18,026.55-8,026.70

Finding the Fourth Proportional to 13,062.26, 18,026.55 and 8,026.70

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Solution

The fourth proportional to 13,062.26, 18,026.55 and 8,026.70 is: 11,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.26 : 18,026.55 = 8,026.70 : x
  2. Step 2: Convert to fraction form
    13,062.26/18,026.55 = 8,026.70/x
  3. Step 3: Cross multiply
    13,062.26x = 18,026.55 × 8,026.70
  4. Step 4: Simplify right side
    13,062.26x = 144,693,618.75
  5. Step 5: Solve for x
    x = 144,693,618.75/13,062.26
  6. Step 6: Final answer
    x = 11,077.22

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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.