Home / 19,528.25-29,302.70-10,649.97

Finding the Fourth Proportional to 19,528.25, 29,302.70 and 10,649.97

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Solution

The fourth proportional to 19,528.25, 29,302.70 and 10,649.97 is: 15,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.25 : 29,302.70 = 10,649.97 : x
  2. Step 2: Convert to fraction form
    19,528.25/29,302.70 = 10,649.97/x
  3. Step 3: Cross multiply
    19,528.25x = 29,302.70 × 10,649.97
  4. Step 4: Simplify right side
    19,528.25x = 312,072,822.67
  5. Step 5: Solve for x
    x = 312,072,822.67/19,528.25
  6. Step 6: Final answer
    x = 15,980.59

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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.