Home / 25,026.74-34,352.91-22,130.64

Finding the Fourth Proportional to 25,026.74, 34,352.91 and 22,130.64

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Solution

The fourth proportional to 25,026.74, 34,352.91 and 22,130.64 is: 30,377.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,026.74 : 34,352.91 = 22,130.64 : x
  2. Step 2: Convert to fraction form
    25,026.74/34,352.91 = 22,130.64/x
  3. Step 3: Cross multiply
    25,026.74x = 34,352.91 × 22,130.64
  4. Step 4: Simplify right side
    25,026.74x = 760,251,884.16
  5. Step 5: Solve for x
    x = 760,251,884.16/25,026.74
  6. Step 6: Final answer
    x = 30,377.58

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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.