Home / 40,808.22-56,320.85-22,904.22

Finding the Fourth Proportional to 40,808.22, 56,320.85 and 22,904.22

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Solution

The fourth proportional to 40,808.22, 56,320.85 and 22,904.22 is: 31,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,808.22 : 56,320.85 = 22,904.22 : x
  2. Step 2: Convert to fraction form
    40,808.22/56,320.85 = 22,904.22/x
  3. Step 3: Cross multiply
    40,808.22x = 56,320.85 × 22,904.22
  4. Step 4: Simplify right side
    40,808.22x = 1,289,984,985.04
  5. Step 5: Solve for x
    x = 1,289,984,985.04/40,808.22
  6. Step 6: Final answer
    x = 31,610.91

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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.