Home / 40,455.63-55,826.89-22,552.34

Finding the Fourth Proportional to 40,455.63, 55,826.89 and 22,552.34

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Solution

The fourth proportional to 40,455.63, 55,826.89 and 22,552.34 is: 31,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455.63 : 55,826.89 = 22,552.34 : x
  2. Step 2: Convert to fraction form
    40,455.63/55,826.89 = 22,552.34/x
  3. Step 3: Cross multiply
    40,455.63x = 55,826.89 × 22,552.34
  4. Step 4: Simplify right side
    40,455.63x = 1,259,026,668.91
  5. Step 5: Solve for x
    x = 1,259,026,668.91/40,455.63
  6. Step 6: Final answer
    x = 31,121.17

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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.