Home / 22,089.09-30,482.62-12,017.62

Finding the Fourth Proportional to 22,089.09, 30,482.62 and 12,017.62

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Solution

The fourth proportional to 22,089.09, 30,482.62 and 12,017.62 is: 16,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.09 : 30,482.62 = 12,017.62 : x
  2. Step 2: Convert to fraction form
    22,089.09/30,482.62 = 12,017.62/x
  3. Step 3: Cross multiply
    22,089.09x = 30,482.62 × 12,017.62
  4. Step 4: Simplify right side
    22,089.09x = 366,328,543.76
  5. Step 5: Solve for x
    x = 366,328,543.76/22,089.09
  6. Step 6: Final answer
    x = 16,584.14

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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.