Home / 26,897.40-40,349.70-9,372.60

Finding the Fourth Proportional to 26,897.40, 40,349.70 and 9,372.60

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Solution

The fourth proportional to 26,897.40, 40,349.70 and 9,372.60 is: 14,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.40 : 40,349.70 = 9,372.60 : x
  2. Step 2: Convert to fraction form
    26,897.40/40,349.70 = 9,372.60/x
  3. Step 3: Cross multiply
    26,897.40x = 40,349.70 × 9,372.60
  4. Step 4: Simplify right side
    26,897.40x = 378,181,598.22
  5. Step 5: Solve for x
    x = 378,181,598.22/26,897.40
  6. Step 6: Final answer
    x = 14,060.15

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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.