Home / 8,027.15-11,075.16-4,623.53

Finding the Fourth Proportional to 8,027.15, 11,075.16 and 4,623.53

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Solution

The fourth proportional to 8,027.15, 11,075.16 and 4,623.53 is: 6,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.15 : 11,075.16 = 4,623.53 : x
  2. Step 2: Convert to fraction form
    8,027.15/11,075.16 = 4,623.53/x
  3. Step 3: Cross multiply
    8,027.15x = 11,075.16 × 4,623.53
  4. Step 4: Simplify right side
    8,027.15x = 51,206,256.02
  5. Step 5: Solve for x
    x = 51,206,256.02/8,027.15
  6. Step 6: Final answer
    x = 6,379.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.