Home / 26,960.16-40,435.68-7,237.08

Finding the Fourth Proportional to 26,960.16, 40,435.68 and 7,237.08

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Solution

The fourth proportional to 26,960.16, 40,435.68 and 7,237.08 is: 10,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960.16 : 40,435.68 = 7,237.08 : x
  2. Step 2: Convert to fraction form
    26,960.16/40,435.68 = 7,237.08/x
  3. Step 3: Cross multiply
    26,960.16x = 40,435.68 × 7,237.08
  4. Step 4: Simplify right side
    26,960.16x = 292,636,251.01
  5. Step 5: Solve for x
    x = 292,636,251.01/26,960.16
  6. Step 6: Final answer
    x = 10,854.40

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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.