Home / 39,570.70-54,633.06-35,314.48

Finding the Fourth Proportional to 39,570.70, 54,633.06 and 35,314.48

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Solution

The fourth proportional to 39,570.70, 54,633.06 and 35,314.48 is: 48,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570.70 : 54,633.06 = 35,314.48 : x
  2. Step 2: Convert to fraction form
    39,570.70/54,633.06 = 35,314.48/x
  3. Step 3: Cross multiply
    39,570.70x = 54,633.06 × 35,314.48
  4. Step 4: Simplify right side
    39,570.70x = 1,929,338,104.71
  5. Step 5: Solve for x
    x = 1,929,338,104.71/39,570.70
  6. Step 6: Final answer
    x = 48,756.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.