Home / 4,068.18-6,102.47-1,876.32

Finding the Fourth Proportional to 4,068.18, 6,102.47 and 1,876.32

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Solution

The fourth proportional to 4,068.18, 6,102.47 and 1,876.32 is: 2,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.18 : 6,102.47 = 1,876.32 : x
  2. Step 2: Convert to fraction form
    4,068.18/6,102.47 = 1,876.32/x
  3. Step 3: Cross multiply
    4,068.18x = 6,102.47 × 1,876.32
  4. Step 4: Simplify right side
    4,068.18x = 11,450,191.20
  5. Step 5: Solve for x
    x = 11,450,191.20/4,068.18
  6. Step 6: Final answer
    x = 2,814.57

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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.