Home / 35,640.64-49,170.11-22,892.07

Finding the Fourth Proportional to 35,640.64, 49,170.11 and 22,892.07

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Solution

The fourth proportional to 35,640.64, 49,170.11 and 22,892.07 is: 31,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,640.64 : 49,170.11 = 22,892.07 : x
  2. Step 2: Convert to fraction form
    35,640.64/49,170.11 = 22,892.07/x
  3. Step 3: Cross multiply
    35,640.64x = 49,170.11 × 22,892.07
  4. Step 4: Simplify right side
    35,640.64x = 1,125,605,393.37
  5. Step 5: Solve for x
    x = 1,125,605,393.37/35,640.64
  6. Step 6: Final answer
    x = 31,582.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.