Home / 25,254.02-34,834.58-18,069.72

Finding the Fourth Proportional to 25,254.02, 34,834.58 and 18,069.72

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Solution

The fourth proportional to 25,254.02, 34,834.58 and 18,069.72 is: 24,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254.02 : 34,834.58 = 18,069.72 : x
  2. Step 2: Convert to fraction form
    25,254.02/34,834.58 = 18,069.72/x
  3. Step 3: Cross multiply
    25,254.02x = 34,834.58 × 18,069.72
  4. Step 4: Simplify right side
    25,254.02x = 629,451,106.92
  5. Step 5: Solve for x
    x = 629,451,106.92/25,254.02
  6. Step 6: Final answer
    x = 24,924.79

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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.