Home / 26,999.74-40,499.97-9,470.08

Finding the Fourth Proportional to 26,999.74, 40,499.97 and 9,470.08

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Solution

The fourth proportional to 26,999.74, 40,499.97 and 9,470.08 is: 14,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999.74 : 40,499.97 = 9,470.08 : x
  2. Step 2: Convert to fraction form
    26,999.74/40,499.97 = 9,470.08/x
  3. Step 3: Cross multiply
    26,999.74x = 40,499.97 × 9,470.08
  4. Step 4: Simplify right side
    26,999.74x = 383,537,955.90
  5. Step 5: Solve for x
    x = 383,537,955.90/26,999.74
  6. Step 6: Final answer
    x = 14,205.25

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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.