Home / 37,979.76-56,959.08-15,798.96

Finding the Fourth Proportional to 37,979.76, 56,959.08 and 15,798.96

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Solution

The fourth proportional to 37,979.76, 56,959.08 and 15,798.96 is: 23,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,979.76 : 56,959.08 = 15,798.96 : x
  2. Step 2: Convert to fraction form
    37,979.76/56,959.08 = 15,798.96/x
  3. Step 3: Cross multiply
    37,979.76x = 56,959.08 × 15,798.96
  4. Step 4: Simplify right side
    37,979.76x = 899,894,226.56
  5. Step 5: Solve for x
    x = 899,894,226.56/37,979.76
  6. Step 6: Final answer
    x = 23,694.05

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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.