Home / 11,359.02-17,048.85-5,816.19

Finding the Fourth Proportional to 11,359.02, 17,048.85 and 5,816.19

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Solution

The fourth proportional to 11,359.02, 17,048.85 and 5,816.19 is: 8,729.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359.02 : 17,048.85 = 5,816.19 : x
  2. Step 2: Convert to fraction form
    11,359.02/17,048.85 = 5,816.19/x
  3. Step 3: Cross multiply
    11,359.02x = 17,048.85 × 5,816.19
  4. Step 4: Simplify right side
    11,359.02x = 99,159,350.88
  5. Step 5: Solve for x
    x = 99,159,350.88/11,359.02
  6. Step 6: Final answer
    x = 8,729.57

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1.5x scale

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.