Home / 7,094.29-9,788.63-4,109.95

Finding the Fourth Proportional to 7,094.29, 9,788.63 and 4,109.95

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Solution

The fourth proportional to 7,094.29, 9,788.63 and 4,109.95 is: 5,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.29 : 9,788.63 = 4,109.95 : x
  2. Step 2: Convert to fraction form
    7,094.29/9,788.63 = 4,109.95/x
  3. Step 3: Cross multiply
    7,094.29x = 9,788.63 × 4,109.95
  4. Step 4: Simplify right side
    7,094.29x = 40,230,779.87
  5. Step 5: Solve for x
    x = 40,230,779.87/7,094.29
  6. Step 6: Final answer
    x = 5,670.87

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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.