Home / 49,030.29-73,548.21-13,972.68

Finding the Fourth Proportional to 49,030.29, 73,548.21 and 13,972.68

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Solution

The fourth proportional to 49,030.29, 73,548.21 and 13,972.68 is: 20,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,030.29 : 73,548.21 = 13,972.68 : x
  2. Step 2: Convert to fraction form
    49,030.29/73,548.21 = 13,972.68/x
  3. Step 3: Cross multiply
    49,030.29x = 73,548.21 × 13,972.68
  4. Step 4: Simplify right side
    49,030.29x = 1,027,665,235.16
  5. Step 5: Solve for x
    x = 1,027,665,235.16/49,030.29
  6. Step 6: Final answer
    x = 20,959.81

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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.