Home / 16,315.22-24,465.91-5,218.91

Finding the Fourth Proportional to 16,315.22, 24,465.91 and 5,218.91

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Solution

The fourth proportional to 16,315.22, 24,465.91 and 5,218.91 is: 7,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,315.22 : 24,465.91 = 5,218.91 : x
  2. Step 2: Convert to fraction form
    16,315.22/24,465.91 = 5,218.91/x
  3. Step 3: Cross multiply
    16,315.22x = 24,465.91 × 5,218.91
  4. Step 4: Simplify right side
    16,315.22x = 127,685,382.36
  5. Step 5: Solve for x
    x = 127,685,382.36/16,315.22
  6. Step 6: Final answer
    x = 7,826.15

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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.