Home / 8,373.53-11,554.49-5,015.87

Finding the Fourth Proportional to 8,373.53, 11,554.49 and 5,015.87

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Solution

The fourth proportional to 8,373.53, 11,554.49 and 5,015.87 is: 6,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.53 : 11,554.49 = 5,015.87 : x
  2. Step 2: Convert to fraction form
    8,373.53/11,554.49 = 5,015.87/x
  3. Step 3: Cross multiply
    8,373.53x = 11,554.49 × 5,015.87
  4. Step 4: Simplify right side
    8,373.53x = 57,955,861.18
  5. Step 5: Solve for x
    x = 57,955,861.18/8,373.53
  6. Step 6: Final answer
    x = 6,921.32

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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.