Home / 25,664.52-35,414.88-14,907.18

Finding the Fourth Proportional to 25,664.52, 35,414.88 and 14,907.18

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Solution

The fourth proportional to 25,664.52, 35,414.88 and 14,907.18 is: 20,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.52 : 35,414.88 = 14,907.18 : x
  2. Step 2: Convert to fraction form
    25,664.52/35,414.88 = 14,907.18/x
  3. Step 3: Cross multiply
    25,664.52x = 35,414.88 × 14,907.18
  4. Step 4: Simplify right side
    25,664.52x = 527,935,990.84
  5. Step 5: Solve for x
    x = 527,935,990.84/25,664.52
  6. Step 6: Final answer
    x = 20,570.66

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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.