Home / 8,496.46-11,726.98-4,720.92

Finding the Fourth Proportional to 8,496.46, 11,726.98 and 4,720.92

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Solution

The fourth proportional to 8,496.46, 11,726.98 and 4,720.92 is: 6,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.46 : 11,726.98 = 4,720.92 : x
  2. Step 2: Convert to fraction form
    8,496.46/11,726.98 = 4,720.92/x
  3. Step 3: Cross multiply
    8,496.46x = 11,726.98 × 4,720.92
  4. Step 4: Simplify right side
    8,496.46x = 55,362,127.19
  5. Step 5: Solve for x
    x = 55,362,127.19/8,496.46
  6. Step 6: Final answer
    x = 6,515.91

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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.