Home / 40,423.86-55,763.64-26,995.68

Finding the Fourth Proportional to 40,423.86, 55,763.64 and 26,995.68

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Solution

The fourth proportional to 40,423.86, 55,763.64 and 26,995.68 is: 37,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,423.86 : 55,763.64 = 26,995.68 : x
  2. Step 2: Convert to fraction form
    40,423.86/55,763.64 = 26,995.68/x
  3. Step 3: Cross multiply
    40,423.86x = 55,763.64 × 26,995.68
  4. Step 4: Simplify right side
    40,423.86x = 1,505,377,381.08
  5. Step 5: Solve for x
    x = 1,505,377,381.08/40,423.86
  6. Step 6: Final answer
    x = 37,239.82

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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.