Home / 13,184.16-19,776.26-4,860.57

Finding the Fourth Proportional to 13,184.16, 19,776.26 and 4,860.57

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Solution

The fourth proportional to 13,184.16, 19,776.26 and 4,860.57 is: 7,290.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.16 : 19,776.26 = 4,860.57 : x
  2. Step 2: Convert to fraction form
    13,184.16/19,776.26 = 4,860.57/x
  3. Step 3: Cross multiply
    13,184.16x = 19,776.26 × 4,860.57
  4. Step 4: Simplify right side
    13,184.16x = 96,123,871.77
  5. Step 5: Solve for x
    x = 96,123,871.77/13,184.16
  6. Step 6: Final answer
    x = 7,290.86

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1.5x scale

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.