Home / 39,348.48-54,303.52-22,352.52

Finding the Fourth Proportional to 39,348.48, 54,303.52 and 22,352.52

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Solution

The fourth proportional to 39,348.48, 54,303.52 and 22,352.52 is: 30,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,348.48 : 54,303.52 = 22,352.52 : x
  2. Step 2: Convert to fraction form
    39,348.48/54,303.52 = 22,352.52/x
  3. Step 3: Cross multiply
    39,348.48x = 54,303.52 × 22,352.52
  4. Step 4: Simplify right side
    39,348.48x = 1,213,820,516.87
  5. Step 5: Solve for x
    x = 1,213,820,516.87/39,348.48
  6. Step 6: Final answer
    x = 30,847.96

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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.