Home / 9,068.36-13,603.14-2,829.53

Finding the Fourth Proportional to 9,068.36, 13,603.14 and 2,829.53

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Solution

The fourth proportional to 9,068.36, 13,603.14 and 2,829.53 is: 4,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.36 : 13,603.14 = 2,829.53 : x
  2. Step 2: Convert to fraction form
    9,068.36/13,603.14 = 2,829.53/x
  3. Step 3: Cross multiply
    9,068.36x = 13,603.14 × 2,829.53
  4. Step 4: Simplify right side
    9,068.36x = 38,490,526.73
  5. Step 5: Solve for x
    x = 38,490,526.73/9,068.36
  6. Step 6: Final answer
    x = 4,244.49

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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.