Home / 9,071.17-13,603.06-2,829.09

Finding the Fourth Proportional to 9,071.17, 13,603.06 and 2,829.09

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Solution

The fourth proportional to 9,071.17, 13,603.06 and 2,829.09 is: 4,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071.17 : 13,603.06 = 2,829.09 : x
  2. Step 2: Convert to fraction form
    9,071.17/13,603.06 = 2,829.09/x
  3. Step 3: Cross multiply
    9,071.17x = 13,603.06 × 2,829.09
  4. Step 4: Simplify right side
    9,071.17x = 38,484,281.02
  5. Step 5: Solve for x
    x = 38,484,281.02/9,071.17
  6. Step 6: Final answer
    x = 4,242.48

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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.