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Finding the Fourth Proportional to 13,295.70, 19,943.55 and 6,273.41

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Solution

The fourth proportional to 13,295.70, 19,943.55 and 6,273.41 is: 9,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.70 : 19,943.55 = 6,273.41 : x
  2. Step 2: Convert to fraction form
    13,295.70/19,943.55 = 6,273.41/x
  3. Step 3: Cross multiply
    13,295.70x = 19,943.55 × 6,273.41
  4. Step 4: Simplify right side
    13,295.70x = 125,113,966.29
  5. Step 5: Solve for x
    x = 125,113,966.29/13,295.70
  6. Step 6: Final answer
    x = 9,410.11

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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.