Home / 27,188.73-37,520.82-16,432.13

Finding the Fourth Proportional to 27,188.73, 37,520.82 and 16,432.13

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Solution

The fourth proportional to 27,188.73, 37,520.82 and 16,432.13 is: 22,676.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188.73 : 37,520.82 = 16,432.13 : x
  2. Step 2: Convert to fraction form
    27,188.73/37,520.82 = 16,432.13/x
  3. Step 3: Cross multiply
    27,188.73x = 37,520.82 × 16,432.13
  4. Step 4: Simplify right side
    27,188.73x = 616,547,085.75
  5. Step 5: Solve for x
    x = 616,547,085.75/27,188.73
  6. Step 6: Final answer
    x = 22,676.57

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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.