Home / 27,239.86-37,595.07-16,635.64

Finding the Fourth Proportional to 27,239.86, 37,595.07 and 16,635.64

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Solution

The fourth proportional to 27,239.86, 37,595.07 and 16,635.64 is: 22,959.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239.86 : 37,595.07 = 16,635.64 : x
  2. Step 2: Convert to fraction form
    27,239.86/37,595.07 = 16,635.64/x
  3. Step 3: Cross multiply
    27,239.86x = 37,595.07 × 16,635.64
  4. Step 4: Simplify right side
    27,239.86x = 625,418,050.29
  5. Step 5: Solve for x
    x = 625,418,050.29/27,239.86
  6. Step 6: Final answer
    x = 22,959.66

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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.