Home / 25,694.02-35,458.50-14,363.20

Finding the Fourth Proportional to 25,694.02, 35,458.50 and 14,363.20

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Solution

The fourth proportional to 25,694.02, 35,458.50 and 14,363.20 is: 19,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,694.02 : 35,458.50 = 14,363.20 : x
  2. Step 2: Convert to fraction form
    25,694.02/35,458.50 = 14,363.20/x
  3. Step 3: Cross multiply
    25,694.02x = 35,458.50 × 14,363.20
  4. Step 4: Simplify right side
    25,694.02x = 509,297,527.20
  5. Step 5: Solve for x
    x = 509,297,527.20/25,694.02
  6. Step 6: Final answer
    x = 19,821.64

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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.