Home / 13,152.15-19,716.48-4,830.24

Finding the Fourth Proportional to 13,152.15, 19,716.48 and 4,830.24

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Solution

The fourth proportional to 13,152.15, 19,716.48 and 4,830.24 is: 7,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.15 : 19,716.48 = 4,830.24 : x
  2. Step 2: Convert to fraction form
    13,152.15/19,716.48 = 4,830.24/x
  3. Step 3: Cross multiply
    13,152.15x = 19,716.48 × 4,830.24
  4. Step 4: Simplify right side
    13,152.15x = 95,235,231.77
  5. Step 5: Solve for x
    x = 95,235,231.77/13,152.15
  6. Step 6: Final answer
    x = 7,241.04

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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.