Home / 26,130.30-36,065.52-16,067.40

Finding the Fourth Proportional to 26,130.30, 36,065.52 and 16,067.40

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Solution

The fourth proportional to 26,130.30, 36,065.52 and 16,067.40 is: 22,176.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130.30 : 36,065.52 = 16,067.40 : x
  2. Step 2: Convert to fraction form
    26,130.30/36,065.52 = 16,067.40/x
  3. Step 3: Cross multiply
    26,130.30x = 36,065.52 × 16,067.40
  4. Step 4: Simplify right side
    26,130.30x = 579,479,136.05
  5. Step 5: Solve for x
    x = 579,479,136.05/26,130.30
  6. Step 6: Final answer
    x = 22,176.52

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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.