Home / 8,496.95-11,725.79-4,720.01

Finding the Fourth Proportional to 8,496.95, 11,725.79 and 4,720.01

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Solution

The fourth proportional to 8,496.95, 11,725.79 and 4,720.01 is: 6,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.95 : 11,725.79 = 4,720.01 : x
  2. Step 2: Convert to fraction form
    8,496.95/11,725.79 = 4,720.01/x
  3. Step 3: Cross multiply
    8,496.95x = 11,725.79 × 4,720.01
  4. Step 4: Simplify right side
    8,496.95x = 55,345,763.83
  5. Step 5: Solve for x
    x = 55,345,763.83/8,496.95
  6. Step 6: Final answer
    x = 6,513.61

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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.