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Finding the Fourth Proportional to 9,053.66, 12,495.04 and 6,926.16

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Solution

The fourth proportional to 9,053.66, 12,495.04 and 6,926.16 is: 9,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.66 : 12,495.04 = 6,926.16 : x
  2. Step 2: Convert to fraction form
    9,053.66/12,495.04 = 6,926.16/x
  3. Step 3: Cross multiply
    9,053.66x = 12,495.04 × 6,926.16
  4. Step 4: Simplify right side
    9,053.66x = 86,542,646.25
  5. Step 5: Solve for x
    x = 86,542,646.25/9,053.66
  6. Step 6: Final answer
    x = 9,558.86

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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.