Home / 15,848.04-23,772.46-5,459.78

Finding the Fourth Proportional to 15,848.04, 23,772.46 and 5,459.78

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Solution

The fourth proportional to 15,848.04, 23,772.46 and 5,459.78 is: 8,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.04 : 23,772.46 = 5,459.78 : x
  2. Step 2: Convert to fraction form
    15,848.04/23,772.46 = 5,459.78/x
  3. Step 3: Cross multiply
    15,848.04x = 23,772.46 × 5,459.78
  4. Step 4: Simplify right side
    15,848.04x = 129,792,401.66
  5. Step 5: Solve for x
    x = 129,792,401.66/15,848.04
  6. Step 6: Final answer
    x = 8,189.81

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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.