Home / 24,020.40-36,030.72-10,857.36

Finding the Fourth Proportional to 24,020.40, 36,030.72 and 10,857.36

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Solution

The fourth proportional to 24,020.40, 36,030.72 and 10,857.36 is: 16,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,020.40 : 36,030.72 = 10,857.36 : x
  2. Step 2: Convert to fraction form
    24,020.40/36,030.72 = 10,857.36/x
  3. Step 3: Cross multiply
    24,020.40x = 36,030.72 × 10,857.36
  4. Step 4: Simplify right side
    24,020.40x = 391,198,498.10
  5. Step 5: Solve for x
    x = 391,198,498.10/24,020.40
  6. Step 6: Final answer
    x = 16,286.09

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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.