Home / 25,036.49-34,366.26-22,140.41

Finding the Fourth Proportional to 25,036.49, 34,366.26 and 22,140.41

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Solution

The fourth proportional to 25,036.49, 34,366.26 and 22,140.41 is: 30,390.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036.49 : 34,366.26 = 22,140.41 : x
  2. Step 2: Convert to fraction form
    25,036.49/34,366.26 = 22,140.41/x
  3. Step 3: Cross multiply
    25,036.49x = 34,366.26 × 22,140.41
  4. Step 4: Simplify right side
    25,036.49x = 760,882,914.74
  5. Step 5: Solve for x
    x = 760,882,914.74/25,036.49
  6. Step 6: Final answer
    x = 30,390.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.