Home / 19,044.32-28,574.55-10,268.99

Finding the Fourth Proportional to 19,044.32, 28,574.55 and 10,268.99

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Solution

The fourth proportional to 19,044.32, 28,574.55 and 10,268.99 is: 15,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.32 : 28,574.55 = 10,268.99 : x
  2. Step 2: Convert to fraction form
    19,044.32/28,574.55 = 10,268.99/x
  3. Step 3: Cross multiply
    19,044.32x = 28,574.55 × 10,268.99
  4. Step 4: Simplify right side
    19,044.32x = 293,431,768.20
  5. Step 5: Solve for x
    x = 293,431,768.20/19,044.32
  6. Step 6: Final answer
    x = 15,407.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.