Home / 3,498.15-4,827.67-1,926.25

Finding the Fourth Proportional to 3,498.15, 4,827.67 and 1,926.25

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Solution

The fourth proportional to 3,498.15, 4,827.67 and 1,926.25 is: 2,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.15 : 4,827.67 = 1,926.25 : x
  2. Step 2: Convert to fraction form
    3,498.15/4,827.67 = 1,926.25/x
  3. Step 3: Cross multiply
    3,498.15x = 4,827.67 × 1,926.25
  4. Step 4: Simplify right side
    3,498.15x = 9,299,270.38
  5. Step 5: Solve for x
    x = 9,299,270.38/3,498.15
  6. Step 6: Final answer
    x = 2,658.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.