Home / 27,417.76-37,837.20-16,813.24

Finding the Fourth Proportional to 27,417.76, 37,837.20 and 16,813.24

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Solution

The fourth proportional to 27,417.76, 37,837.20 and 16,813.24 is: 23,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417.76 : 37,837.20 = 16,813.24 : x
  2. Step 2: Convert to fraction form
    27,417.76/37,837.20 = 16,813.24/x
  3. Step 3: Cross multiply
    27,417.76x = 37,837.20 × 16,813.24
  4. Step 4: Simplify right side
    27,417.76x = 636,165,924.53
  5. Step 5: Solve for x
    x = 636,165,924.53/27,417.76
  6. Step 6: Final answer
    x = 23,202.70

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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.