Home / 25,034.16-34,530.48-19,052.40

Finding the Fourth Proportional to 25,034.16, 34,530.48 and 19,052.40

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Solution

The fourth proportional to 25,034.16, 34,530.48 and 19,052.40 is: 26,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.16 : 34,530.48 = 19,052.40 : x
  2. Step 2: Convert to fraction form
    25,034.16/34,530.48 = 19,052.40/x
  3. Step 3: Cross multiply
    25,034.16x = 34,530.48 × 19,052.40
  4. Step 4: Simplify right side
    25,034.16x = 657,888,517.15
  5. Step 5: Solve for x
    x = 657,888,517.15/25,034.16
  6. Step 6: Final answer
    x = 26,279.63

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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.