Home / 7,283.76-10,925.32-2,089.60

Finding the Fourth Proportional to 7,283.76, 10,925.32 and 2,089.60

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Solution

The fourth proportional to 7,283.76, 10,925.32 and 2,089.60 is: 3,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.76 : 10,925.32 = 2,089.60 : x
  2. Step 2: Convert to fraction form
    7,283.76/10,925.32 = 2,089.60/x
  3. Step 3: Cross multiply
    7,283.76x = 10,925.32 × 2,089.60
  4. Step 4: Simplify right side
    7,283.76x = 22,829,548.67
  5. Step 5: Solve for x
    x = 22,829,548.67/7,283.76
  6. Step 6: Final answer
    x = 3,134.31

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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.