Home / 25,682.89-35,441.11-14,350.15

Finding the Fourth Proportional to 25,682.89, 35,441.11 and 14,350.15

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Solution

The fourth proportional to 25,682.89, 35,441.11 and 14,350.15 is: 19,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,682.89 : 35,441.11 = 14,350.15 : x
  2. Step 2: Convert to fraction form
    25,682.89/35,441.11 = 14,350.15/x
  3. Step 3: Cross multiply
    25,682.89x = 35,441.11 × 14,350.15
  4. Step 4: Simplify right side
    25,682.89x = 508,585,244.67
  5. Step 5: Solve for x
    x = 508,585,244.67/25,682.89
  6. Step 6: Final answer
    x = 19,802.49

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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.