Home / 35,683.73-49,246.55-19,769.66

Finding the Fourth Proportional to 35,683.73, 49,246.55 and 19,769.66

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Solution

The fourth proportional to 35,683.73, 49,246.55 and 19,769.66 is: 27,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,683.73 : 49,246.55 = 19,769.66 : x
  2. Step 2: Convert to fraction form
    35,683.73/49,246.55 = 19,769.66/x
  3. Step 3: Cross multiply
    35,683.73x = 49,246.55 × 19,769.66
  4. Step 4: Simplify right side
    35,683.73x = 973,587,204.59
  5. Step 5: Solve for x
    x = 973,587,204.59/35,683.73
  6. Step 6: Final answer
    x = 27,283.79

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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.