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Finding the Fourth Proportional to 9,675.10, 13,351.26 and 5,483.26

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Solution

The fourth proportional to 9,675.10, 13,351.26 and 5,483.26 is: 7,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.10 : 13,351.26 = 5,483.26 : x
  2. Step 2: Convert to fraction form
    9,675.10/13,351.26 = 5,483.26/x
  3. Step 3: Cross multiply
    9,675.10x = 13,351.26 × 5,483.26
  4. Step 4: Simplify right side
    9,675.10x = 73,208,429.91
  5. Step 5: Solve for x
    x = 73,208,429.91/9,675.10
  6. Step 6: Final answer
    x = 7,566.68

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Half scale
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Double scale
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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.