Home / 4,094.60-6,138.30-1,631.08

Finding the Fourth Proportional to 4,094.60, 6,138.30 and 1,631.08

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Solution

The fourth proportional to 4,094.60, 6,138.30 and 1,631.08 is: 2,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.60 : 6,138.30 = 1,631.08 : x
  2. Step 2: Convert to fraction form
    4,094.60/6,138.30 = 1,631.08/x
  3. Step 3: Cross multiply
    4,094.60x = 6,138.30 × 1,631.08
  4. Step 4: Simplify right side
    4,094.60x = 10,012,058.36
  5. Step 5: Solve for x
    x = 10,012,058.36/4,094.60
  6. Step 6: Final answer
    x = 2,445.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.