Home / 10,008.33-15,014.91-2,988.06

Finding the Fourth Proportional to 10,008.33, 15,014.91 and 2,988.06

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Solution

The fourth proportional to 10,008.33, 15,014.91 and 2,988.06 is: 4,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008.33 : 15,014.91 = 2,988.06 : x
  2. Step 2: Convert to fraction form
    10,008.33/15,014.91 = 2,988.06/x
  3. Step 3: Cross multiply
    10,008.33x = 15,014.91 × 2,988.06
  4. Step 4: Simplify right side
    10,008.33x = 44,865,451.97
  5. Step 5: Solve for x
    x = 44,865,451.97/10,008.33
  6. Step 6: Final answer
    x = 4,482.81

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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.