Home / 30,223.48-41,713.35-25,179.70

Finding the Fourth Proportional to 30,223.48, 41,713.35 and 25,179.70

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Solution

The fourth proportional to 30,223.48, 41,713.35 and 25,179.70 is: 34,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,223.48 : 41,713.35 = 25,179.70 : x
  2. Step 2: Convert to fraction form
    30,223.48/41,713.35 = 25,179.70/x
  3. Step 3: Cross multiply
    30,223.48x = 41,713.35 × 25,179.70
  4. Step 4: Simplify right side
    30,223.48x = 1,050,329,639.00
  5. Step 5: Solve for x
    x = 1,050,329,639.00/30,223.48
  6. Step 6: Final answer
    x = 34,752.11

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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.