Home / 34,445.97-47,536.14-19,339.74

Finding the Fourth Proportional to 34,445.97, 47,536.14 and 19,339.74

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Solution

The fourth proportional to 34,445.97, 47,536.14 and 19,339.74 is: 26,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.97 : 47,536.14 = 19,339.74 : x
  2. Step 2: Convert to fraction form
    34,445.97/47,536.14 = 19,339.74/x
  3. Step 3: Cross multiply
    34,445.97x = 47,536.14 × 19,339.74
  4. Step 4: Simplify right side
    34,445.97x = 919,336,588.20
  5. Step 5: Solve for x
    x = 919,336,588.20/34,445.97
  6. Step 6: Final answer
    x = 26,689.24

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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.