Home / 3,498.07-4,827.36-1,926.17

Finding the Fourth Proportional to 3,498.07, 4,827.36 and 1,926.17

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Solution

The fourth proportional to 3,498.07, 4,827.36 and 1,926.17 is: 2,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.07 : 4,827.36 = 1,926.17 : x
  2. Step 2: Convert to fraction form
    3,498.07/4,827.36 = 1,926.17/x
  3. Step 3: Cross multiply
    3,498.07x = 4,827.36 × 1,926.17
  4. Step 4: Simplify right side
    3,498.07x = 9,298,316.01
  5. Step 5: Solve for x
    x = 9,298,316.01/3,498.07
  6. Step 6: Final answer
    x = 2,658.13

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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.