Home / 25,098.02-34,633.91-13,767.30

Finding the Fourth Proportional to 25,098.02, 34,633.91 and 13,767.30

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Solution

The fourth proportional to 25,098.02, 34,633.91 and 13,767.30 is: 18,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.02 : 34,633.91 = 13,767.30 : x
  2. Step 2: Convert to fraction form
    25,098.02/34,633.91 = 13,767.30/x
  3. Step 3: Cross multiply
    25,098.02x = 34,633.91 × 13,767.30
  4. Step 4: Simplify right side
    25,098.02x = 476,815,360.31
  5. Step 5: Solve for x
    x = 476,815,360.31/25,098.02
  6. Step 6: Final answer
    x = 18,998.13

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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.