Home / 27,342.78-37,733.04-14,767.53

Finding the Fourth Proportional to 27,342.78, 37,733.04 and 14,767.53

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Solution

The fourth proportional to 27,342.78, 37,733.04 and 14,767.53 is: 20,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,342.78 : 37,733.04 = 14,767.53 : x
  2. Step 2: Convert to fraction form
    27,342.78/37,733.04 = 14,767.53/x
  3. Step 3: Cross multiply
    27,342.78x = 37,733.04 × 14,767.53
  4. Step 4: Simplify right side
    27,342.78x = 557,223,800.19
  5. Step 5: Solve for x
    x = 557,223,800.19/27,342.78
  6. Step 6: Final answer
    x = 20,379.19

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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.