Home / 30,903.92-46,370.46-11,177.18

Finding the Fourth Proportional to 30,903.92, 46,370.46 and 11,177.18

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Solution

The fourth proportional to 30,903.92, 46,370.46 and 11,177.18 is: 16,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903.92 : 46,370.46 = 11,177.18 : x
  2. Step 2: Convert to fraction form
    30,903.92/46,370.46 = 11,177.18/x
  3. Step 3: Cross multiply
    30,903.92x = 46,370.46 × 11,177.18
  4. Step 4: Simplify right side
    30,903.92x = 518,290,978.10
  5. Step 5: Solve for x
    x = 518,290,978.10/30,903.92
  6. Step 6: Final answer
    x = 16,771.04

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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.