Home / 8,494.37-11,722.60-4,717.53

Finding the Fourth Proportional to 8,494.37, 11,722.60 and 4,717.53

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Solution

The fourth proportional to 8,494.37, 11,722.60 and 4,717.53 is: 6,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494.37 : 11,722.60 = 4,717.53 : x
  2. Step 2: Convert to fraction form
    8,494.37/11,722.60 = 4,717.53/x
  3. Step 3: Cross multiply
    8,494.37x = 11,722.60 × 4,717.53
  4. Step 4: Simplify right side
    8,494.37x = 55,301,705.38
  5. Step 5: Solve for x
    x = 55,301,705.38/8,494.37
  6. Step 6: Final answer
    x = 6,510.40

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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.