Home / 7,357.07-11,035.62-1,810.52

Finding the Fourth Proportional to 7,357.07, 11,035.62 and 1,810.52

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Solution

The fourth proportional to 7,357.07, 11,035.62 and 1,810.52 is: 2,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357.07 : 11,035.62 = 1,810.52 : x
  2. Step 2: Convert to fraction form
    7,357.07/11,035.62 = 1,810.52/x
  3. Step 3: Cross multiply
    7,357.07x = 11,035.62 × 1,810.52
  4. Step 4: Simplify right side
    7,357.07x = 19,980,210.72
  5. Step 5: Solve for x
    x = 19,980,210.72/7,357.07
  6. Step 6: Final answer
    x = 2,715.78

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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.