Home / 27,230.95-37,577.55-15,901.08

Finding the Fourth Proportional to 27,230.95, 37,577.55 and 15,901.08

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Solution

The fourth proportional to 27,230.95, 37,577.55 and 15,901.08 is: 21,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,230.95 : 37,577.55 = 15,901.08 : x
  2. Step 2: Convert to fraction form
    27,230.95/37,577.55 = 15,901.08/x
  3. Step 3: Cross multiply
    27,230.95x = 37,577.55 × 15,901.08
  4. Step 4: Simplify right side
    27,230.95x = 597,523,628.75
  5. Step 5: Solve for x
    x = 597,523,628.75/27,230.95
  6. Step 6: Final answer
    x = 21,942.81

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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.