Home / 13,237.66-19,858.71-4,350.61

Finding the Fourth Proportional to 13,237.66, 19,858.71 and 4,350.61

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Solution

The fourth proportional to 13,237.66, 19,858.71 and 4,350.61 is: 6,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237.66 : 19,858.71 = 4,350.61 : x
  2. Step 2: Convert to fraction form
    13,237.66/19,858.71 = 4,350.61/x
  3. Step 3: Cross multiply
    13,237.66x = 19,858.71 × 4,350.61
  4. Step 4: Simplify right side
    13,237.66x = 86,397,502.31
  5. Step 5: Solve for x
    x = 86,397,502.31/13,237.66
  6. Step 6: Final answer
    x = 6,526.64

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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.