Home / 25,690.70-35,452.10-14,360.22

Finding the Fourth Proportional to 25,690.70, 35,452.10 and 14,360.22

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Solution

The fourth proportional to 25,690.70, 35,452.10 and 14,360.22 is: 19,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,690.70 : 35,452.10 = 14,360.22 : x
  2. Step 2: Convert to fraction form
    25,690.70/35,452.10 = 14,360.22/x
  3. Step 3: Cross multiply
    25,690.70x = 35,452.10 × 14,360.22
  4. Step 4: Simplify right side
    25,690.70x = 509,099,991.36
  5. Step 5: Solve for x
    x = 509,099,991.36/25,690.70
  6. Step 6: Final answer
    x = 19,816.51

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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.