Home / 9,037.75-12,471.97-5,058.86

Finding the Fourth Proportional to 9,037.75, 12,471.97 and 5,058.86

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Solution

The fourth proportional to 9,037.75, 12,471.97 and 5,058.86 is: 6,981.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037.75 : 12,471.97 = 5,058.86 : x
  2. Step 2: Convert to fraction form
    9,037.75/12,471.97 = 5,058.86/x
  3. Step 3: Cross multiply
    9,037.75x = 12,471.97 × 5,058.86
  4. Step 4: Simplify right side
    9,037.75x = 63,093,968.69
  5. Step 5: Solve for x
    x = 63,093,968.69/9,037.75
  6. Step 6: Final answer
    x = 6,981.16

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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.