Home / 20,360.22-30,541.95-8,673.54

Finding the Fourth Proportional to 20,360.22, 30,541.95 and 8,673.54

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Solution

The fourth proportional to 20,360.22, 30,541.95 and 8,673.54 is: 13,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360.22 : 30,541.95 = 8,673.54 : x
  2. Step 2: Convert to fraction form
    20,360.22/30,541.95 = 8,673.54/x
  3. Step 3: Cross multiply
    20,360.22x = 30,541.95 × 8,673.54
  4. Step 4: Simplify right side
    20,360.22x = 264,906,825.00
  5. Step 5: Solve for x
    x = 264,906,825.00/20,360.22
  6. Step 6: Final answer
    x = 13,011.00

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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.