Home / 48,214.50-72,284.26-18,228.25

Finding the Fourth Proportional to 48,214.50, 72,284.26 and 18,228.25

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Solution

The fourth proportional to 48,214.50, 72,284.26 and 18,228.25 is: 27,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,214.50 : 72,284.26 = 18,228.25 : x
  2. Step 2: Convert to fraction form
    48,214.50/72,284.26 = 18,228.25/x
  3. Step 3: Cross multiply
    48,214.50x = 72,284.26 × 18,228.25
  4. Step 4: Simplify right side
    48,214.50x = 1,317,615,562.35
  5. Step 5: Solve for x
    x = 1,317,615,562.35/48,214.50
  6. Step 6: Final answer
    x = 27,328.20

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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.