Home / 18,292.76-25,244.70-10,335.86

Finding the Fourth Proportional to 18,292.76, 25,244.70 and 10,335.86

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Solution

The fourth proportional to 18,292.76, 25,244.70 and 10,335.86 is: 14,263.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292.76 : 25,244.70 = 10,335.86 : x
  2. Step 2: Convert to fraction form
    18,292.76/25,244.70 = 10,335.86/x
  3. Step 3: Cross multiply
    18,292.76x = 25,244.70 × 10,335.86
  4. Step 4: Simplify right side
    18,292.76x = 260,925,684.94
  5. Step 5: Solve for x
    x = 260,925,684.94/18,292.76
  6. Step 6: Final answer
    x = 14,263.88

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Half scale
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Double scale
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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.