Home / 25,656.75-35,270.39-22,058.45

Finding the Fourth Proportional to 25,656.75, 35,270.39 and 22,058.45

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Solution

The fourth proportional to 25,656.75, 35,270.39 and 22,058.45 is: 30,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656.75 : 35,270.39 = 22,058.45 : x
  2. Step 2: Convert to fraction form
    25,656.75/35,270.39 = 22,058.45/x
  3. Step 3: Cross multiply
    25,656.75x = 35,270.39 × 22,058.45
  4. Step 4: Simplify right side
    25,656.75x = 778,009,957.94
  5. Step 5: Solve for x
    x = 778,009,957.94/25,656.75
  6. Step 6: Final answer
    x = 30,323.80

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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.