Home / 13,248.30-19,871.22-4,482.66

Finding the Fourth Proportional to 13,248.30, 19,871.22 and 4,482.66

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Solution

The fourth proportional to 13,248.30, 19,871.22 and 4,482.66 is: 6,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.30 : 19,871.22 = 4,482.66 : x
  2. Step 2: Convert to fraction form
    13,248.30/19,871.22 = 4,482.66/x
  3. Step 3: Cross multiply
    13,248.30x = 19,871.22 × 4,482.66
  4. Step 4: Simplify right side
    13,248.30x = 89,075,923.05
  5. Step 5: Solve for x
    x = 89,075,923.05/13,248.30
  6. Step 6: Final answer
    x = 6,723.57

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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.