Home / 10,904.93-15,047.68-6,125.41

Finding the Fourth Proportional to 10,904.93, 15,047.68 and 6,125.41

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Solution

The fourth proportional to 10,904.93, 15,047.68 and 6,125.41 is: 8,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.93 : 15,047.68 = 6,125.41 : x
  2. Step 2: Convert to fraction form
    10,904.93/15,047.68 = 6,125.41/x
  3. Step 3: Cross multiply
    10,904.93x = 15,047.68 × 6,125.41
  4. Step 4: Simplify right side
    10,904.93x = 92,173,209.55
  5. Step 5: Solve for x
    x = 92,173,209.55/10,904.93
  6. Step 6: Final answer
    x = 8,452.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.