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Finding the Fourth Proportional to 9,484.98, 14,215.95 and 6,712.47

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Solution

The fourth proportional to 9,484.98, 14,215.95 and 6,712.47 is: 10,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.98 : 14,215.95 = 6,712.47 : x
  2. Step 2: Convert to fraction form
    9,484.98/14,215.95 = 6,712.47/x
  3. Step 3: Cross multiply
    9,484.98x = 14,215.95 × 6,712.47
  4. Step 4: Simplify right side
    9,484.98x = 95,424,137.90
  5. Step 5: Solve for x
    x = 95,424,137.90/9,484.98
  6. Step 6: Final answer
    x = 10,060.55

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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.