Home / 10,928.27-15,081.00-6,148.22

Finding the Fourth Proportional to 10,928.27, 15,081.00 and 6,148.22

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Solution

The fourth proportional to 10,928.27, 15,081.00 and 6,148.22 is: 8,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928.27 : 15,081.00 = 6,148.22 : x
  2. Step 2: Convert to fraction form
    10,928.27/15,081.00 = 6,148.22/x
  3. Step 3: Cross multiply
    10,928.27x = 15,081.00 × 6,148.22
  4. Step 4: Simplify right side
    10,928.27x = 92,721,320.47
  5. Step 5: Solve for x
    x = 92,721,320.47/10,928.27
  6. Step 6: Final answer
    x = 8,484.54

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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.