Home / 8,738.12-12,058.17-4,758.99

Finding the Fourth Proportional to 8,738.12, 12,058.17 and 4,758.99

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Solution

The fourth proportional to 8,738.12, 12,058.17 and 4,758.99 is: 6,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.12 : 12,058.17 = 4,758.99 : x
  2. Step 2: Convert to fraction form
    8,738.12/12,058.17 = 4,758.99/x
  3. Step 3: Cross multiply
    8,738.12x = 12,058.17 × 4,758.99
  4. Step 4: Simplify right side
    8,738.12x = 57,384,710.45
  5. Step 5: Solve for x
    x = 57,384,710.45/8,738.12
  6. Step 6: Final answer
    x = 6,567.17

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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.