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Finding the Fourth Proportional to 10,692.01, 14,759.07 and 9,570.97

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Solution

The fourth proportional to 10,692.01, 14,759.07 and 9,570.97 is: 13,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692.01 : 14,759.07 = 9,570.97 : x
  2. Step 2: Convert to fraction form
    10,692.01/14,759.07 = 9,570.97/x
  3. Step 3: Cross multiply
    10,692.01x = 14,759.07 × 9,570.97
  4. Step 4: Simplify right side
    10,692.01x = 141,258,616.20
  5. Step 5: Solve for x
    x = 141,258,616.20/10,692.01
  6. Step 6: Final answer
    x = 13,211.61

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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.