Home / 16,464.48-24,690.60-10,215.24

Finding the Fourth Proportional to 16,464.48, 24,690.60 and 10,215.24

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Solution

The fourth proportional to 16,464.48, 24,690.60 and 10,215.24 is: 15,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464.48 : 24,690.60 = 10,215.24 : x
  2. Step 2: Convert to fraction form
    16,464.48/24,690.60 = 10,215.24/x
  3. Step 3: Cross multiply
    16,464.48x = 24,690.60 × 10,215.24
  4. Step 4: Simplify right side
    16,464.48x = 252,220,404.74
  5. Step 5: Solve for x
    x = 252,220,404.74/16,464.48
  6. Step 6: Final answer
    x = 15,319.06

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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.