Home / 16,251.36-24,394.05-8,870.64

Finding the Fourth Proportional to 16,251.36, 24,394.05 and 8,870.64

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Solution

The fourth proportional to 16,251.36, 24,394.05 and 8,870.64 is: 13,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.36 : 24,394.05 = 8,870.64 : x
  2. Step 2: Convert to fraction form
    16,251.36/24,394.05 = 8,870.64/x
  3. Step 3: Cross multiply
    16,251.36x = 24,394.05 × 8,870.64
  4. Step 4: Simplify right side
    16,251.36x = 216,390,835.69
  5. Step 5: Solve for x
    x = 216,390,835.69/16,251.36
  6. Step 6: Final answer
    x = 13,315.24

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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.