Home / 22,591.12-33,925.56-12,210.16

Finding the Fourth Proportional to 22,591.12, 33,925.56 and 12,210.16

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Solution

The fourth proportional to 22,591.12, 33,925.56 and 12,210.16 is: 18,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591.12 : 33,925.56 = 12,210.16 : x
  2. Step 2: Convert to fraction form
    22,591.12/33,925.56 = 12,210.16/x
  3. Step 3: Cross multiply
    22,591.12x = 33,925.56 × 12,210.16
  4. Step 4: Simplify right side
    22,591.12x = 414,236,515.69
  5. Step 5: Solve for x
    x = 414,236,515.69/22,591.12
  6. Step 6: Final answer
    x = 18,336.25

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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.