Home / 25,182.01-37,723.74-19,309.92

Finding the Fourth Proportional to 25,182.01, 37,723.74 and 19,309.92

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Solution

The fourth proportional to 25,182.01, 37,723.74 and 19,309.92 is: 28,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182.01 : 37,723.74 = 19,309.92 : x
  2. Step 2: Convert to fraction form
    25,182.01/37,723.74 = 19,309.92/x
  3. Step 3: Cross multiply
    25,182.01x = 37,723.74 × 19,309.92
  4. Step 4: Simplify right side
    25,182.01x = 728,442,401.50
  5. Step 5: Solve for x
    x = 728,442,401.50/25,182.01
  6. Step 6: Final answer
    x = 28,927.10

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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.