Home / 4,726.80-7,090.19-1,950.42

Finding the Fourth Proportional to 4,726.80, 7,090.19 and 1,950.42

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Solution

The fourth proportional to 4,726.80, 7,090.19 and 1,950.42 is: 2,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.80 : 7,090.19 = 1,950.42 : x
  2. Step 2: Convert to fraction form
    4,726.80/7,090.19 = 1,950.42/x
  3. Step 3: Cross multiply
    4,726.80x = 7,090.19 × 1,950.42
  4. Step 4: Simplify right side
    4,726.80x = 13,828,826.67
  5. Step 5: Solve for x
    x = 13,828,826.67/4,726.80
  6. Step 6: Final answer
    x = 2,925.62

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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.