Home / 29,606.86-40,856.22-16,178.58

Finding the Fourth Proportional to 29,606.86, 40,856.22 and 16,178.58

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Solution

The fourth proportional to 29,606.86, 40,856.22 and 16,178.58 is: 22,325.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606.86 : 40,856.22 = 16,178.58 : x
  2. Step 2: Convert to fraction form
    29,606.86/40,856.22 = 16,178.58/x
  3. Step 3: Cross multiply
    29,606.86x = 40,856.22 × 16,178.58
  4. Step 4: Simplify right side
    29,606.86x = 660,995,623.77
  5. Step 5: Solve for x
    x = 660,995,623.77/29,606.86
  6. Step 6: Final answer
    x = 22,325.76

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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.