Home / 30,197.34-45,260.10-22,777.20

Finding the Fourth Proportional to 30,197.34, 45,260.10 and 22,777.20

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Solution

The fourth proportional to 30,197.34, 45,260.10 and 22,777.20 is: 34,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197.34 : 45,260.10 = 22,777.20 : x
  2. Step 2: Convert to fraction form
    30,197.34/45,260.10 = 22,777.20/x
  3. Step 3: Cross multiply
    30,197.34x = 45,260.10 × 22,777.20
  4. Step 4: Simplify right side
    30,197.34x = 1,030,898,349.72
  5. Step 5: Solve for x
    x = 1,030,898,349.72/30,197.34
  6. Step 6: Final answer
    x = 34,138.71

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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.