Home / 40,400.60-55,752.64-22,495.80

Finding the Fourth Proportional to 40,400.60, 55,752.64 and 22,495.80

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Solution

The fourth proportional to 40,400.60, 55,752.64 and 22,495.80 is: 31,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,400.60 : 55,752.64 = 22,495.80 : x
  2. Step 2: Convert to fraction form
    40,400.60/55,752.64 = 22,495.80/x
  3. Step 3: Cross multiply
    40,400.60x = 55,752.64 × 22,495.80
  4. Step 4: Simplify right side
    40,400.60x = 1,254,200,238.91
  5. Step 5: Solve for x
    x = 1,254,200,238.91/40,400.60
  6. Step 6: Final answer
    x = 31,044.10

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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.