Home / 26,318.83-36,319.77-14,381.95

Finding the Fourth Proportional to 26,318.83, 36,319.77 and 14,381.95

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Solution

The fourth proportional to 26,318.83, 36,319.77 and 14,381.95 is: 19,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,318.83 : 36,319.77 = 14,381.95 : x
  2. Step 2: Convert to fraction form
    26,318.83/36,319.77 = 14,381.95/x
  3. Step 3: Cross multiply
    26,318.83x = 36,319.77 × 14,381.95
  4. Step 4: Simplify right side
    26,318.83x = 522,349,025.35
  5. Step 5: Solve for x
    x = 522,349,025.35/26,318.83
  6. Step 6: Final answer
    x = 19,846.97

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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.