Home / 37,047.76-55,554.82-15,977.84

Finding the Fourth Proportional to 37,047.76, 55,554.82 and 15,977.84

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Solution

The fourth proportional to 37,047.76, 55,554.82 and 15,977.84 is: 23,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047.76 : 55,554.82 = 15,977.84 : x
  2. Step 2: Convert to fraction form
    37,047.76/55,554.82 = 15,977.84/x
  3. Step 3: Cross multiply
    37,047.76x = 55,554.82 × 15,977.84
  4. Step 4: Simplify right side
    37,047.76x = 887,646,025.19
  5. Step 5: Solve for x
    x = 887,646,025.19/37,047.76
  6. Step 6: Final answer
    x = 23,959.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.