Home / 5,502.31-8,247.67-1,803.58

Finding the Fourth Proportional to 5,502.31, 8,247.67 and 1,803.58

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Solution

The fourth proportional to 5,502.31, 8,247.67 and 1,803.58 is: 2,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.31 : 8,247.67 = 1,803.58 : x
  2. Step 2: Convert to fraction form
    5,502.31/8,247.67 = 1,803.58/x
  3. Step 3: Cross multiply
    5,502.31x = 8,247.67 × 1,803.58
  4. Step 4: Simplify right side
    5,502.31x = 14,875,332.66
  5. Step 5: Solve for x
    x = 14,875,332.66/5,502.31
  6. Step 6: Final answer
    x = 2,703.47

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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.