Home / 10,590.99-15,896.84-5,048.16

Finding the Fourth Proportional to 10,590.99, 15,896.84 and 5,048.16

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Solution

The fourth proportional to 10,590.99, 15,896.84 and 5,048.16 is: 7,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.99 : 15,896.84 = 5,048.16 : x
  2. Step 2: Convert to fraction form
    10,590.99/15,896.84 = 5,048.16/x
  3. Step 3: Cross multiply
    10,590.99x = 15,896.84 × 5,048.16
  4. Step 4: Simplify right side
    10,590.99x = 80,249,766.57
  5. Step 5: Solve for x
    x = 80,249,766.57/10,590.99
  6. Step 6: Final answer
    x = 7,577.17

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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.