Home / 34,270.07-47,295.06-19,162.43

Finding the Fourth Proportional to 34,270.07, 47,295.06 and 19,162.43

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Solution

The fourth proportional to 34,270.07, 47,295.06 and 19,162.43 is: 26,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270.07 : 47,295.06 = 19,162.43 : x
  2. Step 2: Convert to fraction form
    34,270.07/47,295.06 = 19,162.43/x
  3. Step 3: Cross multiply
    34,270.07x = 47,295.06 × 19,162.43
  4. Step 4: Simplify right side
    34,270.07x = 906,288,276.60
  5. Step 5: Solve for x
    x = 906,288,276.60/34,270.07
  6. Step 6: Final answer
    x = 26,445.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.