Home / 4,663.43-6,995.45-1,890.06

Finding the Fourth Proportional to 4,663.43, 6,995.45 and 1,890.06

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Solution

The fourth proportional to 4,663.43, 6,995.45 and 1,890.06 is: 2,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663.43 : 6,995.45 = 1,890.06 : x
  2. Step 2: Convert to fraction form
    4,663.43/6,995.45 = 1,890.06/x
  3. Step 3: Cross multiply
    4,663.43x = 6,995.45 × 1,890.06
  4. Step 4: Simplify right side
    4,663.43x = 13,221,820.23
  5. Step 5: Solve for x
    x = 13,221,820.23/4,663.43
  6. Step 6: Final answer
    x = 2,835.21

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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.