Home / 25,033.48-34,362.15-22,137.40

Finding the Fourth Proportional to 25,033.48, 34,362.15 and 22,137.40

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Solution

The fourth proportional to 25,033.48, 34,362.15 and 22,137.40 is: 30,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033.48 : 34,362.15 = 22,137.40 : x
  2. Step 2: Convert to fraction form
    25,033.48/34,362.15 = 22,137.40/x
  3. Step 3: Cross multiply
    25,033.48x = 34,362.15 × 22,137.40
  4. Step 4: Simplify right side
    25,033.48x = 760,688,659.41
  5. Step 5: Solve for x
    x = 760,688,659.41/25,033.48
  6. Step 6: Final answer
    x = 30,386.85

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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.