Home / 27,535.86-37,998.27-15,598.96

Finding the Fourth Proportional to 27,535.86, 37,998.27 and 15,598.96

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Solution

The fourth proportional to 27,535.86, 37,998.27 and 15,598.96 is: 21,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.86 : 37,998.27 = 15,598.96 : x
  2. Step 2: Convert to fraction form
    27,535.86/37,998.27 = 15,598.96/x
  3. Step 3: Cross multiply
    27,535.86x = 37,998.27 × 15,598.96
  4. Step 4: Simplify right side
    27,535.86x = 592,733,398.80
  5. Step 5: Solve for x
    x = 592,733,398.80/27,535.86
  6. Step 6: Final answer
    x = 21,525.87

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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.