Home / 22,113.24-30,516.48-12,041.88

Finding the Fourth Proportional to 22,113.24, 30,516.48 and 12,041.88

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Solution

The fourth proportional to 22,113.24, 30,516.48 and 12,041.88 is: 16,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.24 : 30,516.48 = 12,041.88 : x
  2. Step 2: Convert to fraction form
    22,113.24/30,516.48 = 12,041.88/x
  3. Step 3: Cross multiply
    22,113.24x = 30,516.48 × 12,041.88
  4. Step 4: Simplify right side
    22,113.24x = 367,475,790.18
  5. Step 5: Solve for x
    x = 367,475,790.18/22,113.24
  6. Step 6: Final answer
    x = 16,617.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.