Home / 25,616.02-35,350.24-14,286.20

Finding the Fourth Proportional to 25,616.02, 35,350.24 and 14,286.20

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Solution

The fourth proportional to 25,616.02, 35,350.24 and 14,286.20 is: 19,715.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,616.02 : 35,350.24 = 14,286.20 : x
  2. Step 2: Convert to fraction form
    25,616.02/35,350.24 = 14,286.20/x
  3. Step 3: Cross multiply
    25,616.02x = 35,350.24 × 14,286.20
  4. Step 4: Simplify right side
    25,616.02x = 505,020,598.69
  5. Step 5: Solve for x
    x = 505,020,598.69/25,616.02
  6. Step 6: Final answer
    x = 19,715.03

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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.