Home / 49,154.10-67,835.25-26,799.54

Finding the Fourth Proportional to 49,154.10, 67,835.25 and 26,799.54

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Solution

The fourth proportional to 49,154.10, 67,835.25 and 26,799.54 is: 36,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,154.10 : 67,835.25 = 26,799.54 : x
  2. Step 2: Convert to fraction form
    49,154.10/67,835.25 = 26,799.54/x
  3. Step 3: Cross multiply
    49,154.10x = 67,835.25 × 26,799.54
  4. Step 4: Simplify right side
    49,154.10x = 1,817,953,495.79
  5. Step 5: Solve for x
    x = 1,817,953,495.79/49,154.10
  6. Step 6: Final answer
    x = 36,984.78

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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.