Home / 27,887.72-41,794.66-13,070.10

Finding the Fourth Proportional to 27,887.72, 41,794.66 and 13,070.10

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Solution

The fourth proportional to 27,887.72, 41,794.66 and 13,070.10 is: 19,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,887.72 : 41,794.66 = 13,070.10 : x
  2. Step 2: Convert to fraction form
    27,887.72/41,794.66 = 13,070.10/x
  3. Step 3: Cross multiply
    27,887.72x = 41,794.66 × 13,070.10
  4. Step 4: Simplify right side
    27,887.72x = 546,260,385.67
  5. Step 5: Solve for x
    x = 546,260,385.67/27,887.72
  6. Step 6: Final answer
    x = 19,587.85

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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.