Home / 49,594.20-74,358.96-17,998.30

Finding the Fourth Proportional to 49,594.20, 74,358.96 and 17,998.30

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Solution

The fourth proportional to 49,594.20, 74,358.96 and 17,998.30 is: 26,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,594.20 : 74,358.96 = 17,998.30 : x
  2. Step 2: Convert to fraction form
    49,594.20/74,358.96 = 17,998.30/x
  3. Step 3: Cross multiply
    49,594.20x = 74,358.96 × 17,998.30
  4. Step 4: Simplify right side
    49,594.20x = 1,338,334,869.77
  5. Step 5: Solve for x
    x = 1,338,334,869.77/49,594.20
  6. Step 6: Final answer
    x = 26,985.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.