Home / 15,995.88-23,985.98-5,606.12

Finding the Fourth Proportional to 15,995.88, 23,985.98 and 5,606.12

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Solution

The fourth proportional to 15,995.88, 23,985.98 and 5,606.12 is: 8,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.88 : 23,985.98 = 5,606.12 : x
  2. Step 2: Convert to fraction form
    15,995.88/23,985.98 = 5,606.12/x
  3. Step 3: Cross multiply
    15,995.88x = 23,985.98 × 5,606.12
  4. Step 4: Simplify right side
    15,995.88x = 134,468,282.20
  5. Step 5: Solve for x
    x = 134,468,282.20/15,995.88
  6. Step 6: Final answer
    x = 8,406.43

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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.