Home / 19,366.81-29,062.48-8,273.55

Finding the Fourth Proportional to 19,366.81, 29,062.48 and 8,273.55

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Solution

The fourth proportional to 19,366.81, 29,062.48 and 8,273.55 is: 12,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.81 : 29,062.48 = 8,273.55 : x
  2. Step 2: Convert to fraction form
    19,366.81/29,062.48 = 8,273.55/x
  3. Step 3: Cross multiply
    19,366.81x = 29,062.48 × 8,273.55
  4. Step 4: Simplify right side
    19,366.81x = 240,449,881.40
  5. Step 5: Solve for x
    x = 240,449,881.40/19,366.81
  6. Step 6: Final answer
    x = 12,415.56

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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.