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Finding the Fourth Proportional to 7,710.01, 11,584.04 and 4,937.89

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Solution

The fourth proportional to 7,710.01, 11,584.04 and 4,937.89 is: 7,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.01 : 11,584.04 = 4,937.89 : x
  2. Step 2: Convert to fraction form
    7,710.01/11,584.04 = 4,937.89/x
  3. Step 3: Cross multiply
    7,710.01x = 11,584.04 × 4,937.89
  4. Step 4: Simplify right side
    7,710.01x = 57,200,715.28
  5. Step 5: Solve for x
    x = 57,200,715.28/7,710.01
  6. Step 6: Final answer
    x = 7,419.02

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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.