Home / 19,470.48-29,214.93-10,105.52

Finding the Fourth Proportional to 19,470.48, 29,214.93 and 10,105.52

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Solution

The fourth proportional to 19,470.48, 29,214.93 and 10,105.52 is: 15,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470.48 : 29,214.93 = 10,105.52 : x
  2. Step 2: Convert to fraction form
    19,470.48/29,214.93 = 10,105.52/x
  3. Step 3: Cross multiply
    19,470.48x = 29,214.93 × 10,105.52
  4. Step 4: Simplify right side
    19,470.48x = 295,232,059.41
  5. Step 5: Solve for x
    x = 295,232,059.41/19,470.48
  6. Step 6: Final answer
    x = 15,163.06

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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.