Home / 8,397.53-11,588.59-4,620.62

Finding the Fourth Proportional to 8,397.53, 11,588.59 and 4,620.62

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Solution

The fourth proportional to 8,397.53, 11,588.59 and 4,620.62 is: 6,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.53 : 11,588.59 = 4,620.62 : x
  2. Step 2: Convert to fraction form
    8,397.53/11,588.59 = 4,620.62/x
  3. Step 3: Cross multiply
    8,397.53x = 11,588.59 × 4,620.62
  4. Step 4: Simplify right side
    8,397.53x = 53,546,389.68
  5. Step 5: Solve for x
    x = 53,546,389.68/8,397.53
  6. Step 6: Final answer
    x = 6,376.45

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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.