Home / 27,524.34-37,982.32-15,587.76

Finding the Fourth Proportional to 27,524.34, 37,982.32 and 15,587.76

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Solution

The fourth proportional to 27,524.34, 37,982.32 and 15,587.76 is: 21,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524.34 : 37,982.32 = 15,587.76 : x
  2. Step 2: Convert to fraction form
    27,524.34/37,982.32 = 15,587.76/x
  3. Step 3: Cross multiply
    27,524.34x = 37,982.32 × 15,587.76
  4. Step 4: Simplify right side
    27,524.34x = 592,059,391.87
  5. Step 5: Solve for x
    x = 592,059,391.87/27,524.34
  6. Step 6: Final answer
    x = 21,510.39

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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.