Home / 7,303.15-10,954.56-4,957.30

Finding the Fourth Proportional to 7,303.15, 10,954.56 and 4,957.30

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Solution

The fourth proportional to 7,303.15, 10,954.56 and 4,957.30 is: 7,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.15 : 10,954.56 = 4,957.30 : x
  2. Step 2: Convert to fraction form
    7,303.15/10,954.56 = 4,957.30/x
  3. Step 3: Cross multiply
    7,303.15x = 10,954.56 × 4,957.30
  4. Step 4: Simplify right side
    7,303.15x = 54,305,040.29
  5. Step 5: Solve for x
    x = 54,305,040.29/7,303.15
  6. Step 6: Final answer
    x = 7,435.84

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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.