Home / 4,158.31-6,232.07-1,690.26

Finding the Fourth Proportional to 4,158.31, 6,232.07 and 1,690.26

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Solution

The fourth proportional to 4,158.31, 6,232.07 and 1,690.26 is: 2,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.31 : 6,232.07 = 1,690.26 : x
  2. Step 2: Convert to fraction form
    4,158.31/6,232.07 = 1,690.26/x
  3. Step 3: Cross multiply
    4,158.31x = 6,232.07 × 1,690.26
  4. Step 4: Simplify right side
    4,158.31x = 10,533,818.64
  5. Step 5: Solve for x
    x = 10,533,818.64/4,158.31
  6. Step 6: Final answer
    x = 2,533.20

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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.