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Finding the Fourth Proportional to 32,673.88, 49,001.46 and 17,889.40

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Solution

The fourth proportional to 32,673.88, 49,001.46 and 17,889.40 is: 26,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,673.88 : 49,001.46 = 17,889.40 : x
  2. Step 2: Convert to fraction form
    32,673.88/49,001.46 = 17,889.40/x
  3. Step 3: Cross multiply
    32,673.88x = 49,001.46 × 17,889.40
  4. Step 4: Simplify right side
    32,673.88x = 876,606,718.52
  5. Step 5: Solve for x
    x = 876,606,718.52/32,673.88
  6. Step 6: Final answer
    x = 26,828.98

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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.