Home / 27,560.18-41,307.47-19,194.91

Finding the Fourth Proportional to 27,560.18, 41,307.47 and 19,194.91

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Solution

The fourth proportional to 27,560.18, 41,307.47 and 19,194.91 is: 28,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,560.18 : 41,307.47 = 19,194.91 : x
  2. Step 2: Convert to fraction form
    27,560.18/41,307.47 = 19,194.91/x
  3. Step 3: Cross multiply
    27,560.18x = 41,307.47 × 19,194.91
  4. Step 4: Simplify right side
    27,560.18x = 792,893,041.72
  5. Step 5: Solve for x
    x = 792,893,041.72/27,560.18
  6. Step 6: Final answer
    x = 28,769.51

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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.