Home / 13,248.66-19,865.50-4,361.59

Finding the Fourth Proportional to 13,248.66, 19,865.50 and 4,361.59

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Solution

The fourth proportional to 13,248.66, 19,865.50 and 4,361.59 is: 6,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.66 : 19,865.50 = 4,361.59 : x
  2. Step 2: Convert to fraction form
    13,248.66/19,865.50 = 4,361.59/x
  3. Step 3: Cross multiply
    13,248.66x = 19,865.50 × 4,361.59
  4. Step 4: Simplify right side
    13,248.66x = 86,645,166.15
  5. Step 5: Solve for x
    x = 86,645,166.15/13,248.66
  6. Step 6: Final answer
    x = 6,539.92

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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.