Home / 27,525.62-37,985.49-15,591.29

Finding the Fourth Proportional to 27,525.62, 37,985.49 and 15,591.29

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Solution

The fourth proportional to 27,525.62, 37,985.49 and 15,591.29 is: 21,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525.62 : 37,985.49 = 15,591.29 : x
  2. Step 2: Convert to fraction form
    27,525.62/37,985.49 = 15,591.29/x
  3. Step 3: Cross multiply
    27,525.62x = 37,985.49 × 15,591.29
  4. Step 4: Simplify right side
    27,525.62x = 592,242,600.45
  5. Step 5: Solve for x
    x = 592,242,600.45/27,525.62
  6. Step 6: Final answer
    x = 21,516.05

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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.