Home / 22,811.54-31,462.57-19,630.19

Finding the Fourth Proportional to 22,811.54, 31,462.57 and 19,630.19

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Solution

The fourth proportional to 22,811.54, 31,462.57 and 19,630.19 is: 27,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,811.54 : 31,462.57 = 19,630.19 : x
  2. Step 2: Convert to fraction form
    22,811.54/31,462.57 = 19,630.19/x
  3. Step 3: Cross multiply
    22,811.54x = 31,462.57 × 19,630.19
  4. Step 4: Simplify right side
    22,811.54x = 617,616,330.18
  5. Step 5: Solve for x
    x = 617,616,330.18/22,811.54
  6. Step 6: Final answer
    x = 27,074.74

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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.