Home / 40,530.38-60,792.53-14,235.35

Finding the Fourth Proportional to 40,530.38, 60,792.53 and 14,235.35

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Solution

The fourth proportional to 40,530.38, 60,792.53 and 14,235.35 is: 21,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,530.38 : 60,792.53 = 14,235.35 : x
  2. Step 2: Convert to fraction form
    40,530.38/60,792.53 = 14,235.35/x
  3. Step 3: Cross multiply
    40,530.38x = 60,792.53 × 14,235.35
  4. Step 4: Simplify right side
    40,530.38x = 865,402,566.80
  5. Step 5: Solve for x
    x = 865,402,566.80/40,530.38
  6. Step 6: Final answer
    x = 21,351.95

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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.