Home / 40,241.60-60,353.77-13,585.17

Finding the Fourth Proportional to 40,241.60, 60,353.77 and 13,585.17

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Solution

The fourth proportional to 40,241.60, 60,353.77 and 13,585.17 is: 20,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,241.60 : 60,353.77 = 13,585.17 : x
  2. Step 2: Convert to fraction form
    40,241.60/60,353.77 = 13,585.17/x
  3. Step 3: Cross multiply
    40,241.60x = 60,353.77 × 13,585.17
  4. Step 4: Simplify right side
    40,241.60x = 819,916,225.59
  5. Step 5: Solve for x
    x = 819,916,225.59/40,241.60
  6. Step 6: Final answer
    x = 20,374.84

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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.