Home / 40,670.01-56,127.11-22,766.13

Finding the Fourth Proportional to 40,670.01, 56,127.11 and 22,766.13

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Solution

The fourth proportional to 40,670.01, 56,127.11 and 22,766.13 is: 31,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,670.01 : 56,127.11 = 22,766.13 : x
  2. Step 2: Convert to fraction form
    40,670.01/56,127.11 = 22,766.13/x
  3. Step 3: Cross multiply
    40,670.01x = 56,127.11 × 22,766.13
  4. Step 4: Simplify right side
    40,670.01x = 1,277,796,968.95
  5. Step 5: Solve for x
    x = 1,277,796,968.95/40,670.01
  6. Step 6: Final answer
    x = 31,418.65

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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.