Home / 16,187.76-24,272.01-6,315.48

Finding the Fourth Proportional to 16,187.76, 24,272.01 and 6,315.48

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Solution

The fourth proportional to 16,187.76, 24,272.01 and 6,315.48 is: 9,469.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.76 : 24,272.01 = 6,315.48 : x
  2. Step 2: Convert to fraction form
    16,187.76/24,272.01 = 6,315.48/x
  3. Step 3: Cross multiply
    16,187.76x = 24,272.01 × 6,315.48
  4. Step 4: Simplify right side
    16,187.76x = 153,289,393.71
  5. Step 5: Solve for x
    x = 153,289,393.71/16,187.76
  6. Step 6: Final answer
    x = 9,469.46

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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.