Home / 7,603.32-11,405.04-2,056.71

Finding the Fourth Proportional to 7,603.32, 11,405.04 and 2,056.71

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Solution

The fourth proportional to 7,603.32, 11,405.04 and 2,056.71 is: 3,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.32 : 11,405.04 = 2,056.71 : x
  2. Step 2: Convert to fraction form
    7,603.32/11,405.04 = 2,056.71/x
  3. Step 3: Cross multiply
    7,603.32x = 11,405.04 × 2,056.71
  4. Step 4: Simplify right side
    7,603.32x = 23,456,859.82
  5. Step 5: Solve for x
    x = 23,456,859.82/7,603.32
  6. Step 6: Final answer
    x = 3,085.08

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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.