Home / 2,385.74-3,291.75-1,546.17

Finding the Fourth Proportional to 2,385.74, 3,291.75 and 1,546.17

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Solution

The fourth proportional to 2,385.74, 3,291.75 and 1,546.17 is: 2,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385.74 : 3,291.75 = 1,546.17 : x
  2. Step 2: Convert to fraction form
    2,385.74/3,291.75 = 1,546.17/x
  3. Step 3: Cross multiply
    2,385.74x = 3,291.75 × 1,546.17
  4. Step 4: Simplify right side
    2,385.74x = 5,089,605.10
  5. Step 5: Solve for x
    x = 5,089,605.10/2,385.74
  6. Step 6: Final answer
    x = 2,133.35

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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.