Home / 48,315.32-72,484.15-15,033.59

Finding the Fourth Proportional to 48,315.32, 72,484.15 and 15,033.59

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Solution

The fourth proportional to 48,315.32, 72,484.15 and 15,033.59 is: 22,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315.32 : 72,484.15 = 15,033.59 : x
  2. Step 2: Convert to fraction form
    48,315.32/72,484.15 = 15,033.59/x
  3. Step 3: Cross multiply
    48,315.32x = 72,484.15 × 15,033.59
  4. Step 4: Simplify right side
    48,315.32x = 1,089,696,992.60
  5. Step 5: Solve for x
    x = 1,089,696,992.60/48,315.32
  6. Step 6: Final answer
    x = 22,553.86

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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.