Home / 26,999.10-40,498.65-23,718.60

Finding the Fourth Proportional to 26,999.10, 40,498.65 and 23,718.60

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Solution

The fourth proportional to 26,999.10, 40,498.65 and 23,718.60 is: 35,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999.10 : 40,498.65 = 23,718.60 : x
  2. Step 2: Convert to fraction form
    26,999.10/40,498.65 = 23,718.60/x
  3. Step 3: Cross multiply
    26,999.10x = 40,498.65 × 23,718.60
  4. Step 4: Simplify right side
    26,999.10x = 960,571,279.89
  5. Step 5: Solve for x
    x = 960,571,279.89/26,999.10
  6. Step 6: Final answer
    x = 35,577.90

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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.