Home / 10,670.03-14,722.28-6,191.18

Finding the Fourth Proportional to 10,670.03, 14,722.28 and 6,191.18

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Solution

The fourth proportional to 10,670.03, 14,722.28 and 6,191.18 is: 8,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.03 : 14,722.28 = 6,191.18 : x
  2. Step 2: Convert to fraction form
    10,670.03/14,722.28 = 6,191.18/x
  3. Step 3: Cross multiply
    10,670.03x = 14,722.28 × 6,191.18
  4. Step 4: Simplify right side
    10,670.03x = 91,148,180.92
  5. Step 5: Solve for x
    x = 91,148,180.92/10,670.03
  6. Step 6: Final answer
    x = 8,542.45

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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.