Home / 40,555.17-60,835.95-14,265.81

Finding the Fourth Proportional to 40,555.17, 60,835.95 and 14,265.81

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Solution

The fourth proportional to 40,555.17, 60,835.95 and 14,265.81 is: 21,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,555.17 : 60,835.95 = 14,265.81 : x
  2. Step 2: Convert to fraction form
    40,555.17/60,835.95 = 14,265.81/x
  3. Step 3: Cross multiply
    40,555.17x = 60,835.95 × 14,265.81
  4. Step 4: Simplify right side
    40,555.17x = 867,874,103.87
  5. Step 5: Solve for x
    x = 867,874,103.87/40,555.17
  6. Step 6: Final answer
    x = 21,399.84

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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.