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Finding the Fourth Proportional to 3,999.95, 6,000.82 and 1,534.77

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Solution

The fourth proportional to 3,999.95, 6,000.82 and 1,534.77 is: 2,302.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.95 : 6,000.82 = 1,534.77 : x
  2. Step 2: Convert to fraction form
    3,999.95/6,000.82 = 1,534.77/x
  3. Step 3: Cross multiply
    3,999.95x = 6,000.82 × 1,534.77
  4. Step 4: Simplify right side
    3,999.95x = 9,209,897.18
  5. Step 5: Solve for x
    x = 9,209,897.18/3,999.95
  6. Step 6: Final answer
    x = 2,302.50

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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.