Home / 4,860.11-7,288.64-1,572.52

Finding the Fourth Proportional to 4,860.11, 7,288.64 and 1,572.52

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Solution

The fourth proportional to 4,860.11, 7,288.64 and 1,572.52 is: 2,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.11 : 7,288.64 = 1,572.52 : x
  2. Step 2: Convert to fraction form
    4,860.11/7,288.64 = 1,572.52/x
  3. Step 3: Cross multiply
    4,860.11x = 7,288.64 × 1,572.52
  4. Step 4: Simplify right side
    4,860.11x = 11,461,525.65
  5. Step 5: Solve for x
    x = 11,461,525.65/4,860.11
  6. Step 6: Final answer
    x = 2,358.29

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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.