Home / 9,426.19-13,008.14-5,234.44

Finding the Fourth Proportional to 9,426.19, 13,008.14 and 5,234.44

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Solution

The fourth proportional to 9,426.19, 13,008.14 and 5,234.44 is: 7,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.19 : 13,008.14 = 5,234.44 : x
  2. Step 2: Convert to fraction form
    9,426.19/13,008.14 = 5,234.44/x
  3. Step 3: Cross multiply
    9,426.19x = 13,008.14 × 5,234.44
  4. Step 4: Simplify right side
    9,426.19x = 68,090,308.91
  5. Step 5: Solve for x
    x = 68,090,308.91/9,426.19
  6. Step 6: Final answer
    x = 7,223.53

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Half scale
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Double scale
Find fourth proportional to 9,427.19, 13,009.52 and 5,235.44
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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.