Home / 4,663.20-6,995.16-1,376.22

Finding the Fourth Proportional to 4,663.20, 6,995.16 and 1,376.22

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Solution

The fourth proportional to 4,663.20, 6,995.16 and 1,376.22 is: 2,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663.20 : 6,995.16 = 1,376.22 : x
  2. Step 2: Convert to fraction form
    4,663.20/6,995.16 = 1,376.22/x
  3. Step 3: Cross multiply
    4,663.20x = 6,995.16 × 1,376.22
  4. Step 4: Simplify right side
    4,663.20x = 9,626,879.10
  5. Step 5: Solve for x
    x = 9,626,879.10/4,663.20
  6. Step 6: Final answer
    x = 2,064.44

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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.