Home / 8,926.53-13,398.50-7,455.16

Finding the Fourth Proportional to 8,926.53, 13,398.50 and 7,455.16

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Solution

The fourth proportional to 8,926.53, 13,398.50 and 7,455.16 is: 11,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926.53 : 13,398.50 = 7,455.16 : x
  2. Step 2: Convert to fraction form
    8,926.53/13,398.50 = 7,455.16/x
  3. Step 3: Cross multiply
    8,926.53x = 13,398.50 × 7,455.16
  4. Step 4: Simplify right side
    8,926.53x = 99,887,961.26
  5. Step 5: Solve for x
    x = 99,887,961.26/8,926.53
  6. Step 6: Final answer
    x = 11,190.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.