Home / 52,293.78-78,443.07-17,233.74

Finding the Fourth Proportional to 52,293.78, 78,443.07 and 17,233.74

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Solution

The fourth proportional to 52,293.78, 78,443.07 and 17,233.74 is: 25,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,293.78 : 78,443.07 = 17,233.74 : x
  2. Step 2: Convert to fraction form
    52,293.78/78,443.07 = 17,233.74/x
  3. Step 3: Cross multiply
    52,293.78x = 78,443.07 × 17,233.74
  4. Step 4: Simplify right side
    52,293.78x = 1,351,867,473.18
  5. Step 5: Solve for x
    x = 1,351,867,473.18/52,293.78
  6. Step 6: Final answer
    x = 25,851.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.