Home / 26,970.50-40,458.18-7,248.62

Finding the Fourth Proportional to 26,970.50, 40,458.18 and 7,248.62

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Solution

The fourth proportional to 26,970.50, 40,458.18 and 7,248.62 is: 10,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970.50 : 40,458.18 = 7,248.62 : x
  2. Step 2: Convert to fraction form
    26,970.50/40,458.18 = 7,248.62/x
  3. Step 3: Cross multiply
    26,970.50x = 40,458.18 × 7,248.62
  4. Step 4: Simplify right side
    26,970.50x = 293,265,770.42
  5. Step 5: Solve for x
    x = 293,265,770.42/26,970.50
  6. Step 6: Final answer
    x = 10,873.58

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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.