Home / 27,173.16-37,500.50-15,235.92

Finding the Fourth Proportional to 27,173.16, 37,500.50 and 15,235.92

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Solution

The fourth proportional to 27,173.16, 37,500.50 and 15,235.92 is: 21,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173.16 : 37,500.50 = 15,235.92 : x
  2. Step 2: Convert to fraction form
    27,173.16/37,500.50 = 15,235.92/x
  3. Step 3: Cross multiply
    27,173.16x = 37,500.50 × 15,235.92
  4. Step 4: Simplify right side
    27,173.16x = 571,354,617.96
  5. Step 5: Solve for x
    x = 571,354,617.96/27,173.16
  6. Step 6: Final answer
    x = 21,026.43

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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.