Home / 30,044.28-45,112.29-25,424.85

Finding the Fourth Proportional to 30,044.28, 45,112.29 and 25,424.85

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Solution

The fourth proportional to 30,044.28, 45,112.29 and 25,424.85 is: 38,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044.28 : 45,112.29 = 25,424.85 : x
  2. Step 2: Convert to fraction form
    30,044.28/45,112.29 = 25,424.85/x
  3. Step 3: Cross multiply
    30,044.28x = 45,112.29 × 25,424.85
  4. Step 4: Simplify right side
    30,044.28x = 1,146,973,206.41
  5. Step 5: Solve for x
    x = 1,146,973,206.41/30,044.28
  6. Step 6: Final answer
    x = 38,176.09

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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.