Home / 35,272.60-48,676.77-19,358.53

Finding the Fourth Proportional to 35,272.60, 48,676.77 and 19,358.53

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Solution

The fourth proportional to 35,272.60, 48,676.77 and 19,358.53 is: 26,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,272.60 : 48,676.77 = 19,358.53 : x
  2. Step 2: Convert to fraction form
    35,272.60/48,676.77 = 19,358.53/x
  3. Step 3: Cross multiply
    35,272.60x = 48,676.77 × 19,358.53
  4. Step 4: Simplify right side
    35,272.60x = 942,310,590.66
  5. Step 5: Solve for x
    x = 942,310,590.66/35,272.60
  6. Step 6: Final answer
    x = 26,715.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.