Home / 15,996.47-23,984.44-6,642.95

Finding the Fourth Proportional to 15,996.47, 23,984.44 and 6,642.95

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Solution

The fourth proportional to 15,996.47, 23,984.44 and 6,642.95 is: 9,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.47 : 23,984.44 = 6,642.95 : x
  2. Step 2: Convert to fraction form
    15,996.47/23,984.44 = 6,642.95/x
  3. Step 3: Cross multiply
    15,996.47x = 23,984.44 × 6,642.95
  4. Step 4: Simplify right side
    15,996.47x = 159,327,299.17
  5. Step 5: Solve for x
    x = 159,327,299.17/15,996.47
  6. Step 6: Final answer
    x = 9,960.15

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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.