Home / 22,441.08-30,967.28-12,368.97

Finding the Fourth Proportional to 22,441.08, 30,967.28 and 12,368.97

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Solution

The fourth proportional to 22,441.08, 30,967.28 and 12,368.97 is: 17,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.08 : 30,967.28 = 12,368.97 : x
  2. Step 2: Convert to fraction form
    22,441.08/30,967.28 = 12,368.97/x
  3. Step 3: Cross multiply
    22,441.08x = 30,967.28 × 12,368.97
  4. Step 4: Simplify right side
    22,441.08x = 383,033,202.47
  5. Step 5: Solve for x
    x = 383,033,202.47/22,441.08
  6. Step 6: Final answer
    x = 17,068.39

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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.