Home / 10,310.81-14,232.33-7,335.27

Finding the Fourth Proportional to 10,310.81, 14,232.33 and 7,335.27

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Solution

The fourth proportional to 10,310.81, 14,232.33 and 7,335.27 is: 10,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.81 : 14,232.33 = 7,335.27 : x
  2. Step 2: Convert to fraction form
    10,310.81/14,232.33 = 7,335.27/x
  3. Step 3: Cross multiply
    10,310.81x = 14,232.33 × 7,335.27
  4. Step 4: Simplify right side
    10,310.81x = 104,397,983.28
  5. Step 5: Solve for x
    x = 104,397,983.28/10,310.81
  6. Step 6: Final answer
    x = 10,125.11

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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.