Home / 26,973.91-40,436.26-9,434.17

Finding the Fourth Proportional to 26,973.91, 40,436.26 and 9,434.17

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Solution

The fourth proportional to 26,973.91, 40,436.26 and 9,434.17 is: 14,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.91 : 40,436.26 = 9,434.17 : x
  2. Step 2: Convert to fraction form
    26,973.91/40,436.26 = 9,434.17/x
  3. Step 3: Cross multiply
    26,973.91x = 40,436.26 × 9,434.17
  4. Step 4: Simplify right side
    26,973.91x = 381,482,631.03
  5. Step 5: Solve for x
    x = 381,482,631.03/26,973.91
  6. Step 6: Final answer
    x = 14,142.65

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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.