Home / 8,738.39-12,058.59-4,759.53

Finding the Fourth Proportional to 8,738.39, 12,058.59 and 4,759.53

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Solution

The fourth proportional to 8,738.39, 12,058.59 and 4,759.53 is: 6,567.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.39 : 12,058.59 = 4,759.53 : x
  2. Step 2: Convert to fraction form
    8,738.39/12,058.59 = 4,759.53/x
  3. Step 3: Cross multiply
    8,738.39x = 12,058.59 × 4,759.53
  4. Step 4: Simplify right side
    8,738.39x = 57,393,220.86
  5. Step 5: Solve for x
    x = 57,393,220.86/8,738.39
  6. Step 6: Final answer
    x = 6,567.94

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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.