Home / 40,393.04-60,584.93-10,813.19

Finding the Fourth Proportional to 40,393.04, 60,584.93 and 10,813.19

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Solution

The fourth proportional to 40,393.04, 60,584.93 and 10,813.19 is: 16,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,393.04 : 60,584.93 = 10,813.19 : x
  2. Step 2: Convert to fraction form
    40,393.04/60,584.93 = 10,813.19/x
  3. Step 3: Cross multiply
    40,393.04x = 60,584.93 × 10,813.19
  4. Step 4: Simplify right side
    40,393.04x = 655,116,305.16
  5. Step 5: Solve for x
    x = 655,116,305.16/40,393.04
  6. Step 6: Final answer
    x = 16,218.54

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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.