Home / 7,415.27-11,122.92-2,484.93

Finding the Fourth Proportional to 7,415.27, 11,122.92 and 2,484.93

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Solution

The fourth proportional to 7,415.27, 11,122.92 and 2,484.93 is: 3,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415.27 : 11,122.92 = 2,484.93 : x
  2. Step 2: Convert to fraction form
    7,415.27/11,122.92 = 2,484.93/x
  3. Step 3: Cross multiply
    7,415.27x = 11,122.92 × 2,484.93
  4. Step 4: Simplify right side
    7,415.27x = 27,639,656.74
  5. Step 5: Solve for x
    x = 27,639,656.74/7,415.27
  6. Step 6: Final answer
    x = 3,727.40

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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.