Home / 9,647.08-13,306.98-6,997.48

Finding the Fourth Proportional to 9,647.08, 13,306.98 and 6,997.48

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Solution

The fourth proportional to 9,647.08, 13,306.98 and 6,997.48 is: 9,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.08 : 13,306.98 = 6,997.48 : x
  2. Step 2: Convert to fraction form
    9,647.08/13,306.98 = 6,997.48/x
  3. Step 3: Cross multiply
    9,647.08x = 13,306.98 × 6,997.48
  4. Step 4: Simplify right side
    9,647.08x = 93,115,326.41
  5. Step 5: Solve for x
    x = 93,115,326.41/9,647.08
  6. Step 6: Final answer
    x = 9,652.18

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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.