Home / 13,304.86-19,957.89-4,539.85

Finding the Fourth Proportional to 13,304.86, 19,957.89 and 4,539.85

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Solution

The fourth proportional to 13,304.86, 19,957.89 and 4,539.85 is: 6,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.86 : 19,957.89 = 4,539.85 : x
  2. Step 2: Convert to fraction form
    13,304.86/19,957.89 = 4,539.85/x
  3. Step 3: Cross multiply
    13,304.86x = 19,957.89 × 4,539.85
  4. Step 4: Simplify right side
    13,304.86x = 90,605,727.13
  5. Step 5: Solve for x
    x = 90,605,727.13/13,304.86
  6. Step 6: Final answer
    x = 6,809.97

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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.