Home / 26,753.40-40,130.10-26,364.60

Finding the Fourth Proportional to 26,753.40, 40,130.10 and 26,364.60

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Solution

The fourth proportional to 26,753.40, 40,130.10 and 26,364.60 is: 39,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753.40 : 40,130.10 = 26,364.60 : x
  2. Step 2: Convert to fraction form
    26,753.40/40,130.10 = 26,364.60/x
  3. Step 3: Cross multiply
    26,753.40x = 40,130.10 × 26,364.60
  4. Step 4: Simplify right side
    26,753.40x = 1,058,014,034.46
  5. Step 5: Solve for x
    x = 1,058,014,034.46/26,753.40
  6. Step 6: Final answer
    x = 39,546.90

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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.