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Finding the Fourth Proportional to 34,360.52, 47,422.54 and 19,254.20

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Solution

The fourth proportional to 34,360.52, 47,422.54 and 19,254.20 is: 26,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,360.52 : 47,422.54 = 19,254.20 : x
  2. Step 2: Convert to fraction form
    34,360.52/47,422.54 = 19,254.20/x
  3. Step 3: Cross multiply
    34,360.52x = 47,422.54 × 19,254.20
  4. Step 4: Simplify right side
    34,360.52x = 913,083,069.67
  5. Step 5: Solve for x
    x = 913,083,069.67/34,360.52
  6. Step 6: Final answer
    x = 26,573.61

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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.