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Finding the Fourth Proportional to 7,354.26, 11,009.52 and 4,880.52

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Solution

The fourth proportional to 7,354.26, 11,009.52 and 4,880.52 is: 7,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.26 : 11,009.52 = 4,880.52 : x
  2. Step 2: Convert to fraction form
    7,354.26/11,009.52 = 4,880.52/x
  3. Step 3: Cross multiply
    7,354.26x = 11,009.52 × 4,880.52
  4. Step 4: Simplify right side
    7,354.26x = 53,732,182.55
  5. Step 5: Solve for x
    x = 53,732,182.55/7,354.26
  6. Step 6: Final answer
    x = 7,306.27

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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.