Home / 27,407.16-41,110.56-6,630.66

Finding the Fourth Proportional to 27,407.16, 41,110.56 and 6,630.66

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Solution

The fourth proportional to 27,407.16, 41,110.56 and 6,630.66 is: 9,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,407.16 : 41,110.56 = 6,630.66 : x
  2. Step 2: Convert to fraction form
    27,407.16/41,110.56 = 6,630.66/x
  3. Step 3: Cross multiply
    27,407.16x = 41,110.56 × 6,630.66
  4. Step 4: Simplify right side
    27,407.16x = 272,590,145.77
  5. Step 5: Solve for x
    x = 272,590,145.77/27,407.16
  6. Step 6: Final answer
    x = 9,945.95

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1.5x scale

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.