Home / 35,599.43-49,128.75-19,683.88

Finding the Fourth Proportional to 35,599.43, 49,128.75 and 19,683.88

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Solution

The fourth proportional to 35,599.43, 49,128.75 and 19,683.88 is: 27,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,599.43 : 49,128.75 = 19,683.88 : x
  2. Step 2: Convert to fraction form
    35,599.43/49,128.75 = 19,683.88/x
  3. Step 3: Cross multiply
    35,599.43x = 49,128.75 × 19,683.88
  4. Step 4: Simplify right side
    35,599.43x = 967,044,124.70
  5. Step 5: Solve for x
    x = 967,044,124.70/35,599.43
  6. Step 6: Final answer
    x = 27,164.60

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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.