Home / 32,148.18-48,202.83-21,728.34

Finding the Fourth Proportional to 32,148.18, 48,202.83 and 21,728.34

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Solution

The fourth proportional to 32,148.18, 48,202.83 and 21,728.34 is: 32,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,148.18 : 48,202.83 = 21,728.34 : x
  2. Step 2: Convert to fraction form
    32,148.18/48,202.83 = 21,728.34/x
  3. Step 3: Cross multiply
    32,148.18x = 48,202.83 × 21,728.34
  4. Step 4: Simplify right side
    32,148.18x = 1,047,367,479.20
  5. Step 5: Solve for x
    x = 1,047,367,479.20/32,148.18
  6. Step 6: Final answer
    x = 32,579.37

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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.