Home / 10,926.04-15,079.23-6,211.03

Finding the Fourth Proportional to 10,926.04, 15,079.23 and 6,211.03

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Solution

The fourth proportional to 10,926.04, 15,079.23 and 6,211.03 is: 8,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.04 : 15,079.23 = 6,211.03 : x
  2. Step 2: Convert to fraction form
    10,926.04/15,079.23 = 6,211.03/x
  3. Step 3: Cross multiply
    10,926.04x = 15,079.23 × 6,211.03
  4. Step 4: Simplify right side
    10,926.04x = 93,657,549.91
  5. Step 5: Solve for x
    x = 93,657,549.91/10,926.04
  6. Step 6: Final answer
    x = 8,571.96

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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.