Home / 11,303.04-16,943.28-5,369.52

Finding the Fourth Proportional to 11,303.04, 16,943.28 and 5,369.52

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Solution

The fourth proportional to 11,303.04, 16,943.28 and 5,369.52 is: 8,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303.04 : 16,943.28 = 5,369.52 : x
  2. Step 2: Convert to fraction form
    11,303.04/16,943.28 = 5,369.52/x
  3. Step 3: Cross multiply
    11,303.04x = 16,943.28 × 5,369.52
  4. Step 4: Simplify right side
    11,303.04x = 90,977,280.83
  5. Step 5: Solve for x
    x = 90,977,280.83/11,303.04
  6. Step 6: Final answer
    x = 8,048.92

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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.