Home / 22,391.64-30,904.74-14,824.62

Finding the Fourth Proportional to 22,391.64, 30,904.74 and 14,824.62

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Solution

The fourth proportional to 22,391.64, 30,904.74 and 14,824.62 is: 20,460.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391.64 : 30,904.74 = 14,824.62 : x
  2. Step 2: Convert to fraction form
    22,391.64/30,904.74 = 14,824.62/x
  3. Step 3: Cross multiply
    22,391.64x = 30,904.74 × 14,824.62
  4. Step 4: Simplify right side
    22,391.64x = 458,151,026.70
  5. Step 5: Solve for x
    x = 458,151,026.70/22,391.64
  6. Step 6: Final answer
    x = 20,460.81

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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.