Home / 15,314.06-22,971.11-4,925.81

Finding the Fourth Proportional to 15,314.06, 22,971.11 and 4,925.81

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Solution

The fourth proportional to 15,314.06, 22,971.11 and 4,925.81 is: 7,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,314.06 : 22,971.11 = 4,925.81 : x
  2. Step 2: Convert to fraction form
    15,314.06/22,971.11 = 4,925.81/x
  3. Step 3: Cross multiply
    15,314.06x = 22,971.11 × 4,925.81
  4. Step 4: Simplify right side
    15,314.06x = 113,151,356.15
  5. Step 5: Solve for x
    x = 113,151,356.15/15,314.06
  6. Step 6: Final answer
    x = 7,388.72

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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.