Home / 9,050.63-13,575.99-2,810.51

Finding the Fourth Proportional to 9,050.63, 13,575.99 and 2,810.51

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Solution

The fourth proportional to 9,050.63, 13,575.99 and 2,810.51 is: 4,215.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.63 : 13,575.99 = 2,810.51 : x
  2. Step 2: Convert to fraction form
    9,050.63/13,575.99 = 2,810.51/x
  3. Step 3: Cross multiply
    9,050.63x = 13,575.99 × 2,810.51
  4. Step 4: Simplify right side
    9,050.63x = 38,155,455.65
  5. Step 5: Solve for x
    x = 38,155,455.65/9,050.63
  6. Step 6: Final answer
    x = 4,215.78

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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.