Home / 26,291.76-36,280.92-14,959.56

Finding the Fourth Proportional to 26,291.76, 36,280.92 and 14,959.56

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Solution

The fourth proportional to 26,291.76, 36,280.92 and 14,959.56 is: 20,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,291.76 : 36,280.92 = 14,959.56 : x
  2. Step 2: Convert to fraction form
    26,291.76/36,280.92 = 14,959.56/x
  3. Step 3: Cross multiply
    26,291.76x = 36,280.92 × 14,959.56
  4. Step 4: Simplify right side
    26,291.76x = 542,746,599.60
  5. Step 5: Solve for x
    x = 542,746,599.60/26,291.76
  6. Step 6: Final answer
    x = 20,643.22

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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.