Home / 39,207.90-58,713.30-30,448.92

Finding the Fourth Proportional to 39,207.90, 58,713.30 and 30,448.92

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Solution

The fourth proportional to 39,207.90, 58,713.30 and 30,448.92 is: 45,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.90 : 58,713.30 = 30,448.92 : x
  2. Step 2: Convert to fraction form
    39,207.90/58,713.30 = 30,448.92/x
  3. Step 3: Cross multiply
    39,207.90x = 58,713.30 × 30,448.92
  4. Step 4: Simplify right side
    39,207.90x = 1,787,756,574.64
  5. Step 5: Solve for x
    x = 1,787,756,574.64/39,207.90
  6. Step 6: Final answer
    x = 45,596.85

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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.