Home / 3,384.90-4,671.16-2,058.36

Finding the Fourth Proportional to 3,384.90, 4,671.16 and 2,058.36

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Solution

The fourth proportional to 3,384.90, 4,671.16 and 2,058.36 is: 2,840.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.90 : 4,671.16 = 2,058.36 : x
  2. Step 2: Convert to fraction form
    3,384.90/4,671.16 = 2,058.36/x
  3. Step 3: Cross multiply
    3,384.90x = 4,671.16 × 2,058.36
  4. Step 4: Simplify right side
    3,384.90x = 9,614,928.90
  5. Step 5: Solve for x
    x = 9,614,928.90/3,384.90
  6. Step 6: Final answer
    x = 2,840.54

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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.