Home / 34,446.71-47,536.05-19,339.00

Finding the Fourth Proportional to 34,446.71, 47,536.05 and 19,339.00

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Solution

The fourth proportional to 34,446.71, 47,536.05 and 19,339.00 is: 26,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,446.71 : 47,536.05 = 19,339.00 : x
  2. Step 2: Convert to fraction form
    34,446.71/47,536.05 = 19,339.00/x
  3. Step 3: Cross multiply
    34,446.71x = 47,536.05 × 19,339.00
  4. Step 4: Simplify right side
    34,446.71x = 919,299,552.11
  5. Step 5: Solve for x
    x = 919,299,552.11/34,446.71
  6. Step 6: Final answer
    x = 26,687.58

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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.