Home / 3,425.01-4,726.40-2,100.93

Finding the Fourth Proportional to 3,425.01, 4,726.40 and 2,100.93

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Solution

The fourth proportional to 3,425.01, 4,726.40 and 2,100.93 is: 2,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.01 : 4,726.40 = 2,100.93 : x
  2. Step 2: Convert to fraction form
    3,425.01/4,726.40 = 2,100.93/x
  3. Step 3: Cross multiply
    3,425.01x = 4,726.40 × 2,100.93
  4. Step 4: Simplify right side
    3,425.01x = 9,929,825.05
  5. Step 5: Solve for x
    x = 9,929,825.05/3,425.01
  6. Step 6: Final answer
    x = 2,899.21

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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.