Home / 19,544.04-29,316.12-4,753

Finding the Fourth Proportional to 19,544.04, 29,316.12 and 4,753

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Solution

The fourth proportional to 19,544.04, 29,316.12 and 4,753 is: 7,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.04 : 29,316.12 = 4,753 : x
  2. Step 2: Convert to fraction form
    19,544.04/29,316.12 = 4,753/x
  3. Step 3: Cross multiply
    19,544.04x = 29,316.12 × 4,753
  4. Step 4: Simplify right side
    19,544.04x = 139,339,518.36
  5. Step 5: Solve for x
    x = 139,339,518.36/19,544.04
  6. Step 6: Final answer
    x = 7,129.51

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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.