Home / 17,687.02-26,529.90-4,539.52

Finding the Fourth Proportional to 17,687.02, 26,529.90 and 4,539.52

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Solution

The fourth proportional to 17,687.02, 26,529.90 and 4,539.52 is: 6,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,687.02 : 26,529.90 = 4,539.52 : x
  2. Step 2: Convert to fraction form
    17,687.02/26,529.90 = 4,539.52/x
  3. Step 3: Cross multiply
    17,687.02x = 26,529.90 × 4,539.52
  4. Step 4: Simplify right side
    17,687.02x = 120,433,011.65
  5. Step 5: Solve for x
    x = 120,433,011.65/17,687.02
  6. Step 6: Final answer
    x = 6,809.12

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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.