Home / 26,434.08-39,665.70-14,740.92

Finding the Fourth Proportional to 26,434.08, 39,665.70 and 14,740.92

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Solution

The fourth proportional to 26,434.08, 39,665.70 and 14,740.92 is: 22,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,434.08 : 39,665.70 = 14,740.92 : x
  2. Step 2: Convert to fraction form
    26,434.08/39,665.70 = 14,740.92/x
  3. Step 3: Cross multiply
    26,434.08x = 39,665.70 × 14,740.92
  4. Step 4: Simplify right side
    26,434.08x = 584,708,910.44
  5. Step 5: Solve for x
    x = 584,708,910.44/26,434.08
  6. Step 6: Final answer
    x = 22,119.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.