Home / 18,528.44-25,574.99-10,575.95

Finding the Fourth Proportional to 18,528.44, 25,574.99 and 10,575.95

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Solution

The fourth proportional to 18,528.44, 25,574.99 and 10,575.95 is: 14,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.44 : 25,574.99 = 10,575.95 : x
  2. Step 2: Convert to fraction form
    18,528.44/25,574.99 = 10,575.95/x
  3. Step 3: Cross multiply
    18,528.44x = 25,574.99 × 10,575.95
  4. Step 4: Simplify right side
    18,528.44x = 270,479,634.74
  5. Step 5: Solve for x
    x = 270,479,634.74/18,528.44
  6. Step 6: Final answer
    x = 14,598.08

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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.