Home / 48,557.38-72,836.09-13,497.34

Finding the Fourth Proportional to 48,557.38, 72,836.09 and 13,497.34

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Solution

The fourth proportional to 48,557.38, 72,836.09 and 13,497.34 is: 20,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,557.38 : 72,836.09 = 13,497.34 : x
  2. Step 2: Convert to fraction form
    48,557.38/72,836.09 = 13,497.34/x
  3. Step 3: Cross multiply
    48,557.38x = 72,836.09 × 13,497.34
  4. Step 4: Simplify right side
    48,557.38x = 983,093,039.33
  5. Step 5: Solve for x
    x = 983,093,039.33/48,557.38
  6. Step 6: Final answer
    x = 20,246.01

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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.