Home / 10,926.27-15,078.11-6,210.24

Finding the Fourth Proportional to 10,926.27, 15,078.11 and 6,210.24

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Solution

The fourth proportional to 10,926.27, 15,078.11 and 6,210.24 is: 8,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.27 : 15,078.11 = 6,210.24 : x
  2. Step 2: Convert to fraction form
    10,926.27/15,078.11 = 6,210.24/x
  3. Step 3: Cross multiply
    10,926.27x = 15,078.11 × 6,210.24
  4. Step 4: Simplify right side
    10,926.27x = 93,638,575.40
  5. Step 5: Solve for x
    x = 93,638,575.40/10,926.27
  6. Step 6: Final answer
    x = 8,570.04

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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.