Home / 7,303.80-10,957.50-2,110.08

Finding the Fourth Proportional to 7,303.80, 10,957.50 and 2,110.08

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Solution

The fourth proportional to 7,303.80, 10,957.50 and 2,110.08 is: 3,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.80 : 10,957.50 = 2,110.08 : x
  2. Step 2: Convert to fraction form
    7,303.80/10,957.50 = 2,110.08/x
  3. Step 3: Cross multiply
    7,303.80x = 10,957.50 × 2,110.08
  4. Step 4: Simplify right side
    7,303.80x = 23,121,201.60
  5. Step 5: Solve for x
    x = 23,121,201.60/7,303.80
  6. Step 6: Final answer
    x = 3,165.64

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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.