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Finding the Fourth Proportional to 7,353.06, 11,019.06 and 5,701.88

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Solution

The fourth proportional to 7,353.06, 11,019.06 and 5,701.88 is: 8,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.06 : 11,019.06 = 5,701.88 : x
  2. Step 2: Convert to fraction form
    7,353.06/11,019.06 = 5,701.88/x
  3. Step 3: Cross multiply
    7,353.06x = 11,019.06 × 5,701.88
  4. Step 4: Simplify right side
    7,353.06x = 62,829,302.74
  5. Step 5: Solve for x
    x = 62,829,302.74/7,353.06
  6. Step 6: Final answer
    x = 8,544.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.