Home / 8,063.53-11,128.17-5,370.13

Finding the Fourth Proportional to 8,063.53, 11,128.17 and 5,370.13

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Solution

The fourth proportional to 8,063.53, 11,128.17 and 5,370.13 is: 7,411.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063.53 : 11,128.17 = 5,370.13 : x
  2. Step 2: Convert to fraction form
    8,063.53/11,128.17 = 5,370.13/x
  3. Step 3: Cross multiply
    8,063.53x = 11,128.17 × 5,370.13
  4. Step 4: Simplify right side
    8,063.53x = 59,759,719.56
  5. Step 5: Solve for x
    x = 59,759,719.56/8,063.53
  6. Step 6: Final answer
    x = 7,411.11

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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.