Home / 7,599.93-11,398.74-2,405.13

Finding the Fourth Proportional to 7,599.93, 11,398.74 and 2,405.13

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Solution

The fourth proportional to 7,599.93, 11,398.74 and 2,405.13 is: 3,607.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.93 : 11,398.74 = 2,405.13 : x
  2. Step 2: Convert to fraction form
    7,599.93/11,398.74 = 2,405.13/x
  3. Step 3: Cross multiply
    7,599.93x = 11,398.74 × 2,405.13
  4. Step 4: Simplify right side
    7,599.93x = 27,415,451.54
  5. Step 5: Solve for x
    x = 27,415,451.54/7,599.93
  6. Step 6: Final answer
    x = 3,607.33

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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.