Home / 7,352.09-11,027.95-1,805.39

Finding the Fourth Proportional to 7,352.09, 11,027.95 and 1,805.39

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Solution

The fourth proportional to 7,352.09, 11,027.95 and 1,805.39 is: 2,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.09 : 11,027.95 = 1,805.39 : x
  2. Step 2: Convert to fraction form
    7,352.09/11,027.95 = 1,805.39/x
  3. Step 3: Cross multiply
    7,352.09x = 11,027.95 × 1,805.39
  4. Step 4: Simplify right side
    7,352.09x = 19,909,686.48
  5. Step 5: Solve for x
    x = 19,909,686.48/7,352.09
  6. Step 6: Final answer
    x = 2,708.03

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1.5x scale

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.