Home / 10,217.04-14,099.04-5,679.54

Finding the Fourth Proportional to 10,217.04, 14,099.04 and 5,679.54

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Solution

The fourth proportional to 10,217.04, 14,099.04 and 5,679.54 is: 7,837.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217.04 : 14,099.04 = 5,679.54 : x
  2. Step 2: Convert to fraction form
    10,217.04/14,099.04 = 5,679.54/x
  3. Step 3: Cross multiply
    10,217.04x = 14,099.04 × 5,679.54
  4. Step 4: Simplify right side
    10,217.04x = 80,076,061.64
  5. Step 5: Solve for x
    x = 80,076,061.64/10,217.04
  6. Step 6: Final answer
    x = 7,837.50

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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.