Home / 16,388.10-24,584.85-5,297.58

Finding the Fourth Proportional to 16,388.10, 24,584.85 and 5,297.58

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Solution

The fourth proportional to 16,388.10, 24,584.85 and 5,297.58 is: 7,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388.10 : 24,584.85 = 5,297.58 : x
  2. Step 2: Convert to fraction form
    16,388.10/24,584.85 = 5,297.58/x
  3. Step 3: Cross multiply
    16,388.10x = 24,584.85 × 5,297.58
  4. Step 4: Simplify right side
    16,388.10x = 130,240,209.66
  5. Step 5: Solve for x
    x = 130,240,209.66/16,388.10
  6. Step 6: Final answer
    x = 7,947.24

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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.