Home / 19,157.94-28,727.64-6,677.66

Finding the Fourth Proportional to 19,157.94, 28,727.64 and 6,677.66

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Solution

The fourth proportional to 19,157.94, 28,727.64 and 6,677.66 is: 10,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157.94 : 28,727.64 = 6,677.66 : x
  2. Step 2: Convert to fraction form
    19,157.94/28,727.64 = 6,677.66/x
  3. Step 3: Cross multiply
    19,157.94x = 28,727.64 × 6,677.66
  4. Step 4: Simplify right side
    19,157.94x = 191,833,412.52
  5. Step 5: Solve for x
    x = 191,833,412.52/19,157.94
  6. Step 6: Final answer
    x = 10,013.26

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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.