Home / 13,301.04-19,949.28-4,536

Finding the Fourth Proportional to 13,301.04, 19,949.28 and 4,536

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Solution

The fourth proportional to 13,301.04, 19,949.28 and 4,536 is: 6,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.04 : 19,949.28 = 4,536 : x
  2. Step 2: Convert to fraction form
    13,301.04/19,949.28 = 4,536/x
  3. Step 3: Cross multiply
    13,301.04x = 19,949.28 × 4,536
  4. Step 4: Simplify right side
    13,301.04x = 90,489,934.08
  5. Step 5: Solve for x
    x = 90,489,934.08/13,301.04
  6. Step 6: Final answer
    x = 6,803.22

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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.