Home / 7,305.16-10,957.64-4,959.36

Finding the Fourth Proportional to 7,305.16, 10,957.64 and 4,959.36

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Solution

The fourth proportional to 7,305.16, 10,957.64 and 4,959.36 is: 7,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.16 : 10,957.64 = 4,959.36 : x
  2. Step 2: Convert to fraction form
    7,305.16/10,957.64 = 4,959.36/x
  3. Step 3: Cross multiply
    7,305.16x = 10,957.64 × 4,959.36
  4. Step 4: Simplify right side
    7,305.16x = 54,342,881.51
  5. Step 5: Solve for x
    x = 54,342,881.51/7,305.16
  6. Step 6: Final answer
    x = 7,438.97

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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.