Home / 26,318.39-36,319.86-14,382.50

Finding the Fourth Proportional to 26,318.39, 36,319.86 and 14,382.50

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Solution

The fourth proportional to 26,318.39, 36,319.86 and 14,382.50 is: 19,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,318.39 : 36,319.86 = 14,382.50 : x
  2. Step 2: Convert to fraction form
    26,318.39/36,319.86 = 14,382.50/x
  3. Step 3: Cross multiply
    26,318.39x = 36,319.86 × 14,382.50
  4. Step 4: Simplify right side
    26,318.39x = 522,370,204.85
  5. Step 5: Solve for x
    x = 522,370,204.85/26,318.39
  6. Step 6: Final answer
    x = 19,848.11

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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.