Home / 22,182.66-30,622.05-14,633.46

Finding the Fourth Proportional to 22,182.66, 30,622.05 and 14,633.46

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Solution

The fourth proportional to 22,182.66, 30,622.05 and 14,633.46 is: 20,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.66 : 30,622.05 = 14,633.46 : x
  2. Step 2: Convert to fraction form
    22,182.66/30,622.05 = 14,633.46/x
  3. Step 3: Cross multiply
    22,182.66x = 30,622.05 × 14,633.46
  4. Step 4: Simplify right side
    22,182.66x = 448,106,543.79
  5. Step 5: Solve for x
    x = 448,106,543.79/22,182.66
  6. Step 6: Final answer
    x = 20,200.76

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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.