Home / 41,078.40-61,580.10-14,777.07

Finding the Fourth Proportional to 41,078.40, 61,580.10 and 14,777.07

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Solution

The fourth proportional to 41,078.40, 61,580.10 and 14,777.07 is: 22,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078.40 : 61,580.10 = 14,777.07 : x
  2. Step 2: Convert to fraction form
    41,078.40/61,580.10 = 14,777.07/x
  3. Step 3: Cross multiply
    41,078.40x = 61,580.10 × 14,777.07
  4. Step 4: Simplify right side
    41,078.40x = 909,973,448.31
  5. Step 5: Solve for x
    x = 909,973,448.31/41,078.40
  6. Step 6: Final answer
    x = 22,152.12

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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.