Home / 3,385.47-4,671.21-2,058.42

Finding the Fourth Proportional to 3,385.47, 4,671.21 and 2,058.42

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Solution

The fourth proportional to 3,385.47, 4,671.21 and 2,058.42 is: 2,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385.47 : 4,671.21 = 2,058.42 : x
  2. Step 2: Convert to fraction form
    3,385.47/4,671.21 = 2,058.42/x
  3. Step 3: Cross multiply
    3,385.47x = 4,671.21 × 2,058.42
  4. Step 4: Simplify right side
    3,385.47x = 9,615,312.09
  5. Step 5: Solve for x
    x = 9,615,312.09/3,385.47
  6. Step 6: Final answer
    x = 2,840.17

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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.