Home / 12,530.19-17,291.63-7,224.96

Finding the Fourth Proportional to 12,530.19, 17,291.63 and 7,224.96

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Solution

The fourth proportional to 12,530.19, 17,291.63 and 7,224.96 is: 9,970.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530.19 : 17,291.63 = 7,224.96 : x
  2. Step 2: Convert to fraction form
    12,530.19/17,291.63 = 7,224.96/x
  3. Step 3: Cross multiply
    12,530.19x = 17,291.63 × 7,224.96
  4. Step 4: Simplify right side
    12,530.19x = 124,931,298.96
  5. Step 5: Solve for x
    x = 124,931,298.96/12,530.19
  6. Step 6: Final answer
    x = 9,970.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.