Home / 25,300.80-34,924.92-22,643.58

Finding the Fourth Proportional to 25,300.80, 34,924.92 and 22,643.58

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Solution

The fourth proportional to 25,300.80, 34,924.92 and 22,643.58 is: 31,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300.80 : 34,924.92 = 22,643.58 : x
  2. Step 2: Convert to fraction form
    25,300.80/34,924.92 = 22,643.58/x
  3. Step 3: Cross multiply
    25,300.80x = 34,924.92 × 22,643.58
  4. Step 4: Simplify right side
    25,300.80x = 790,825,220.01
  5. Step 5: Solve for x
    x = 790,825,220.01/25,300.80
  6. Step 6: Final answer
    x = 31,256.93

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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.