Home / 34,403.40-51,612.30-11,032.20

Finding the Fourth Proportional to 34,403.40, 51,612.30 and 11,032.20

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Solution

The fourth proportional to 34,403.40, 51,612.30 and 11,032.20 is: 16,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,403.40 : 51,612.30 = 11,032.20 : x
  2. Step 2: Convert to fraction form
    34,403.40/51,612.30 = 11,032.20/x
  3. Step 3: Cross multiply
    34,403.40x = 51,612.30 × 11,032.20
  4. Step 4: Simplify right side
    34,403.40x = 569,397,216.06
  5. Step 5: Solve for x
    x = 569,397,216.06/34,403.40
  6. Step 6: Final answer
    x = 16,550.61

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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.