Home / 8,927.30-13,389.93-2,263.76

Finding the Fourth Proportional to 8,927.30, 13,389.93 and 2,263.76

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Solution

The fourth proportional to 8,927.30, 13,389.93 and 2,263.76 is: 3,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927.30 : 13,389.93 = 2,263.76 : x
  2. Step 2: Convert to fraction form
    8,927.30/13,389.93 = 2,263.76/x
  3. Step 3: Cross multiply
    8,927.30x = 13,389.93 × 2,263.76
  4. Step 4: Simplify right side
    8,927.30x = 30,311,621.41
  5. Step 5: Solve for x
    x = 30,311,621.41/8,927.30
  6. Step 6: Final answer
    x = 3,395.39

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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.