Home / 30,219.24-41,707.50-25,175.46

Finding the Fourth Proportional to 30,219.24, 41,707.50 and 25,175.46

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Solution

The fourth proportional to 30,219.24, 41,707.50 and 25,175.46 is: 34,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219.24 : 41,707.50 = 25,175.46 : x
  2. Step 2: Convert to fraction form
    30,219.24/41,707.50 = 25,175.46/x
  3. Step 3: Cross multiply
    30,219.24x = 41,707.50 × 25,175.46
  4. Step 4: Simplify right side
    30,219.24x = 1,050,005,497.95
  5. Step 5: Solve for x
    x = 1,050,005,497.95/30,219.24
  6. Step 6: Final answer
    x = 34,746.26

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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.