Home / 9,365.17-12,924.06-5,116.21

Finding the Fourth Proportional to 9,365.17, 12,924.06 and 5,116.21

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Solution

The fourth proportional to 9,365.17, 12,924.06 and 5,116.21 is: 7,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.17 : 12,924.06 = 5,116.21 : x
  2. Step 2: Convert to fraction form
    9,365.17/12,924.06 = 5,116.21/x
  3. Step 3: Cross multiply
    9,365.17x = 12,924.06 × 5,116.21
  4. Step 4: Simplify right side
    9,365.17x = 66,122,226.21
  5. Step 5: Solve for x
    x = 66,122,226.21/9,365.17
  6. Step 6: Final answer
    x = 7,060.44

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Double scale
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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.