Home / 18,077.18-24,945.57-10,010.39

Finding the Fourth Proportional to 18,077.18, 24,945.57 and 10,010.39

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Solution

The fourth proportional to 18,077.18, 24,945.57 and 10,010.39 is: 13,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077.18 : 24,945.57 = 10,010.39 : x
  2. Step 2: Convert to fraction form
    18,077.18/24,945.57 = 10,010.39/x
  3. Step 3: Cross multiply
    18,077.18x = 24,945.57 × 10,010.39
  4. Step 4: Simplify right side
    18,077.18x = 249,714,759.74
  5. Step 5: Solve for x
    x = 249,714,759.74/18,077.18
  6. Step 6: Final answer
    x = 13,813.82

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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.