Home / 27,524.08-37,983.24-15,587.42

Finding the Fourth Proportional to 27,524.08, 37,983.24 and 15,587.42

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Solution

The fourth proportional to 27,524.08, 37,983.24 and 15,587.42 is: 21,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524.08 : 37,983.24 = 15,587.42 : x
  2. Step 2: Convert to fraction form
    27,524.08/37,983.24 = 15,587.42/x
  3. Step 3: Cross multiply
    27,524.08x = 37,983.24 × 15,587.42
  4. Step 4: Simplify right side
    27,524.08x = 592,060,714.84
  5. Step 5: Solve for x
    x = 592,060,714.84/27,524.08
  6. Step 6: Final answer
    x = 21,510.65

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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.