Home / 8,013.04-11,063.46-5,223.40

Finding the Fourth Proportional to 8,013.04, 11,063.46 and 5,223.40

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Solution

The fourth proportional to 8,013.04, 11,063.46 and 5,223.40 is: 7,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.04 : 11,063.46 = 5,223.40 : x
  2. Step 2: Convert to fraction form
    8,013.04/11,063.46 = 5,223.40/x
  3. Step 3: Cross multiply
    8,013.04x = 11,063.46 × 5,223.40
  4. Step 4: Simplify right side
    8,013.04x = 57,788,876.96
  5. Step 5: Solve for x
    x = 57,788,876.96/8,013.04
  6. Step 6: Final answer
    x = 7,211.85

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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.