Home / 25,254.19-34,830.32-22,222.77

Finding the Fourth Proportional to 25,254.19, 34,830.32 and 22,222.77

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Solution

The fourth proportional to 25,254.19, 34,830.32 and 22,222.77 is: 30,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254.19 : 34,830.32 = 22,222.77 : x
  2. Step 2: Convert to fraction form
    25,254.19/34,830.32 = 22,222.77/x
  3. Step 3: Cross multiply
    25,254.19x = 34,830.32 × 22,222.77
  4. Step 4: Simplify right side
    25,254.19x = 774,026,190.39
  5. Step 5: Solve for x
    x = 774,026,190.39/25,254.19
  6. Step 6: Final answer
    x = 30,649.42

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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.