Home / 27,941.59-38,557.86-15,194.76

Finding the Fourth Proportional to 27,941.59, 38,557.86 and 15,194.76

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Solution

The fourth proportional to 27,941.59, 38,557.86 and 15,194.76 is: 20,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.59 : 38,557.86 = 15,194.76 : x
  2. Step 2: Convert to fraction form
    27,941.59/38,557.86 = 15,194.76/x
  3. Step 3: Cross multiply
    27,941.59x = 38,557.86 × 15,194.76
  4. Step 4: Simplify right side
    27,941.59x = 585,877,552.57
  5. Step 5: Solve for x
    x = 585,877,552.57/27,941.59
  6. Step 6: Final answer
    x = 20,967.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.