Home / 16,652.16-24,987.68-6,120.81

Finding the Fourth Proportional to 16,652.16, 24,987.68 and 6,120.81

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Solution

The fourth proportional to 16,652.16, 24,987.68 and 6,120.81 is: 9,184.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,652.16 : 24,987.68 = 6,120.81 : x
  2. Step 2: Convert to fraction form
    16,652.16/24,987.68 = 6,120.81/x
  3. Step 3: Cross multiply
    16,652.16x = 24,987.68 × 6,120.81
  4. Step 4: Simplify right side
    16,652.16x = 152,944,811.02
  5. Step 5: Solve for x
    x = 152,944,811.02/16,652.16
  6. Step 6: Final answer
    x = 9,184.68

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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.