Home / 40,985.18-61,444.63-17,277.42

Finding the Fourth Proportional to 40,985.18, 61,444.63 and 17,277.42

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Solution

The fourth proportional to 40,985.18, 61,444.63 and 17,277.42 is: 25,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,985.18 : 61,444.63 = 17,277.42 : x
  2. Step 2: Convert to fraction form
    40,985.18/61,444.63 = 17,277.42/x
  3. Step 3: Cross multiply
    40,985.18x = 61,444.63 × 17,277.42
  4. Step 4: Simplify right side
    40,985.18x = 1,061,604,592.87
  5. Step 5: Solve for x
    x = 1,061,604,592.87/40,985.18
  6. Step 6: Final answer
    x = 25,902.16

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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.