Home / 26,178.92-36,118.73-14,847.51

Finding the Fourth Proportional to 26,178.92, 36,118.73 and 14,847.51

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Solution

The fourth proportional to 26,178.92, 36,118.73 and 14,847.51 is: 20,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178.92 : 36,118.73 = 14,847.51 : x
  2. Step 2: Convert to fraction form
    26,178.92/36,118.73 = 14,847.51/x
  3. Step 3: Cross multiply
    26,178.92x = 36,118.73 × 14,847.51
  4. Step 4: Simplify right side
    26,178.92x = 536,273,130.62
  5. Step 5: Solve for x
    x = 536,273,130.62/26,178.92
  6. Step 6: Final answer
    x = 20,484.93

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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.