Home / 27,537.15-41,307.30-7,814.16

Finding the Fourth Proportional to 27,537.15, 41,307.30 and 7,814.16

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Solution

The fourth proportional to 27,537.15, 41,307.30 and 7,814.16 is: 11,721.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,537.15 : 41,307.30 = 7,814.16 : x
  2. Step 2: Convert to fraction form
    27,537.15/41,307.30 = 7,814.16/x
  3. Step 3: Cross multiply
    27,537.15x = 41,307.30 × 7,814.16
  4. Step 4: Simplify right side
    27,537.15x = 322,781,851.37
  5. Step 5: Solve for x
    x = 322,781,851.37/27,537.15
  6. Step 6: Final answer
    x = 11,721.69

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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.