Home / 26,598.60-39,930.30-26,404.20

Finding the Fourth Proportional to 26,598.60, 39,930.30 and 26,404.20

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Solution

The fourth proportional to 26,598.60, 39,930.30 and 26,404.20 is: 39,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598.60 : 39,930.30 = 26,404.20 : x
  2. Step 2: Convert to fraction form
    26,598.60/39,930.30 = 26,404.20/x
  3. Step 3: Cross multiply
    26,598.60x = 39,930.30 × 26,404.20
  4. Step 4: Simplify right side
    26,598.60x = 1,054,327,627.26
  5. Step 5: Solve for x
    x = 1,054,327,627.26/26,598.60
  6. Step 6: Final answer
    x = 39,638.46

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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.