Home / 26,747.23-36,929.10-16,679.74

Finding the Fourth Proportional to 26,747.23, 36,929.10 and 16,679.74

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Solution

The fourth proportional to 26,747.23, 36,929.10 and 16,679.74 is: 23,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,747.23 : 36,929.10 = 16,679.74 : x
  2. Step 2: Convert to fraction form
    26,747.23/36,929.10 = 16,679.74/x
  3. Step 3: Cross multiply
    26,747.23x = 36,929.10 × 16,679.74
  4. Step 4: Simplify right side
    26,747.23x = 615,967,756.66
  5. Step 5: Solve for x
    x = 615,967,756.66/26,747.23
  6. Step 6: Final answer
    x = 23,029.22

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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.