Home / 30,230.24-45,261.36-22,812.32

Finding the Fourth Proportional to 30,230.24, 45,261.36 and 22,812.32

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Solution

The fourth proportional to 30,230.24, 45,261.36 and 22,812.32 is: 34,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230.24 : 45,261.36 = 22,812.32 : x
  2. Step 2: Convert to fraction form
    30,230.24/45,261.36 = 22,812.32/x
  3. Step 3: Cross multiply
    30,230.24x = 45,261.36 × 22,812.32
  4. Step 4: Simplify right side
    30,230.24x = 1,032,516,627.96
  5. Step 5: Solve for x
    x = 1,032,516,627.96/30,230.24
  6. Step 6: Final answer
    x = 34,155.09

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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.