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Finding the Fourth Proportional to 9,675.03, 14,512.54 and 6,387.35

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Solution

The fourth proportional to 9,675.03, 14,512.54 and 6,387.35 is: 9,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.03 : 14,512.54 = 6,387.35 : x
  2. Step 2: Convert to fraction form
    9,675.03/14,512.54 = 6,387.35/x
  3. Step 3: Cross multiply
    9,675.03x = 14,512.54 × 6,387.35
  4. Step 4: Simplify right side
    9,675.03x = 92,696,672.37
  5. Step 5: Solve for x
    x = 92,696,672.37/9,675.03
  6. Step 6: Final answer
    x = 9,581.02

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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.