Home / 15,020.84-22,531.44-9,099.02

Finding the Fourth Proportional to 15,020.84, 22,531.44 and 9,099.02

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Solution

The fourth proportional to 15,020.84, 22,531.44 and 9,099.02 is: 13,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,020.84 : 22,531.44 = 9,099.02 : x
  2. Step 2: Convert to fraction form
    15,020.84/22,531.44 = 9,099.02/x
  3. Step 3: Cross multiply
    15,020.84x = 22,531.44 × 9,099.02
  4. Step 4: Simplify right side
    15,020.84x = 205,014,023.19
  5. Step 5: Solve for x
    x = 205,014,023.19/15,020.84
  6. Step 6: Final answer
    x = 13,648.64

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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.