Home / 8,654.35-11,942.98-4,675.45

Finding the Fourth Proportional to 8,654.35, 11,942.98 and 4,675.45

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Solution

The fourth proportional to 8,654.35, 11,942.98 and 4,675.45 is: 6,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654.35 : 11,942.98 = 4,675.45 : x
  2. Step 2: Convert to fraction form
    8,654.35/11,942.98 = 4,675.45/x
  3. Step 3: Cross multiply
    8,654.35x = 11,942.98 × 4,675.45
  4. Step 4: Simplify right side
    8,654.35x = 55,838,746.13
  5. Step 5: Solve for x
    x = 55,838,746.13/8,654.35
  6. Step 6: Final answer
    x = 6,452.11

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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.