Home / 26,973.49-40,465.09-8,253.18

Finding the Fourth Proportional to 26,973.49, 40,465.09 and 8,253.18

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Solution

The fourth proportional to 26,973.49, 40,465.09 and 8,253.18 is: 12,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.49 : 40,465.09 = 8,253.18 : x
  2. Step 2: Convert to fraction form
    26,973.49/40,465.09 = 8,253.18/x
  3. Step 3: Cross multiply
    26,973.49x = 40,465.09 × 8,253.18
  4. Step 4: Simplify right side
    26,973.49x = 333,965,671.49
  5. Step 5: Solve for x
    x = 333,965,671.49/26,973.49
  6. Step 6: Final answer
    x = 12,381.26

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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.