Home / 10,316.43-14,236.71-6,337.53

Finding the Fourth Proportional to 10,316.43, 14,236.71 and 6,337.53

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Solution

The fourth proportional to 10,316.43, 14,236.71 and 6,337.53 is: 8,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316.43 : 14,236.71 = 6,337.53 : x
  2. Step 2: Convert to fraction form
    10,316.43/14,236.71 = 6,337.53/x
  3. Step 3: Cross multiply
    10,316.43x = 14,236.71 × 6,337.53
  4. Step 4: Simplify right side
    10,316.43x = 90,225,576.73
  5. Step 5: Solve for x
    x = 90,225,576.73/10,316.43
  6. Step 6: Final answer
    x = 8,745.81

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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.