Home / 4,116.40-6,175.58-1,343.07

Finding the Fourth Proportional to 4,116.40, 6,175.58 and 1,343.07

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Solution

The fourth proportional to 4,116.40, 6,175.58 and 1,343.07 is: 2,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.40 : 6,175.58 = 1,343.07 : x
  2. Step 2: Convert to fraction form
    4,116.40/6,175.58 = 1,343.07/x
  3. Step 3: Cross multiply
    4,116.40x = 6,175.58 × 1,343.07
  4. Step 4: Simplify right side
    4,116.40x = 8,294,252.67
  5. Step 5: Solve for x
    x = 8,294,252.67/4,116.40
  6. Step 6: Final answer
    x = 2,014.93

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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.