Home / 8,009.31-12,001.58-6,250.14

Finding the Fourth Proportional to 8,009.31, 12,001.58 and 6,250.14

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Solution

The fourth proportional to 8,009.31, 12,001.58 and 6,250.14 is: 9,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.31 : 12,001.58 = 6,250.14 : x
  2. Step 2: Convert to fraction form
    8,009.31/12,001.58 = 6,250.14/x
  3. Step 3: Cross multiply
    8,009.31x = 12,001.58 × 6,250.14
  4. Step 4: Simplify right side
    8,009.31x = 75,011,555.22
  5. Step 5: Solve for x
    x = 75,011,555.22/8,009.31
  6. Step 6: Final answer
    x = 9,365.55

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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.