Home / 40,024.86-55,229.54-23,889.21

Finding the Fourth Proportional to 40,024.86, 55,229.54 and 23,889.21

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Solution

The fourth proportional to 40,024.86, 55,229.54 and 23,889.21 is: 32,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,024.86 : 55,229.54 = 23,889.21 : x
  2. Step 2: Convert to fraction form
    40,024.86/55,229.54 = 23,889.21/x
  3. Step 3: Cross multiply
    40,024.86x = 55,229.54 × 23,889.21
  4. Step 4: Simplify right side
    40,024.86x = 1,319,389,959.82
  5. Step 5: Solve for x
    x = 1,319,389,959.82/40,024.86
  6. Step 6: Final answer
    x = 32,964.26

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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.