Home / 15,850.04-23,777.26-5,459

Finding the Fourth Proportional to 15,850.04, 23,777.26 and 5,459

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Solution

The fourth proportional to 15,850.04, 23,777.26 and 5,459 is: 8,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,850.04 : 23,777.26 = 5,459 : x
  2. Step 2: Convert to fraction form
    15,850.04/23,777.26 = 5,459/x
  3. Step 3: Cross multiply
    15,850.04x = 23,777.26 × 5,459
  4. Step 4: Simplify right side
    15,850.04x = 129,800,062.34
  5. Step 5: Solve for x
    x = 129,800,062.34/15,850.04
  6. Step 6: Final answer
    x = 8,189.26

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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.