Home / 26,465.25-36,539.16-16,404.40

Finding the Fourth Proportional to 26,465.25, 36,539.16 and 16,404.40

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Solution

The fourth proportional to 26,465.25, 36,539.16 and 16,404.40 is: 22,648.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,465.25 : 36,539.16 = 16,404.40 : x
  2. Step 2: Convert to fraction form
    26,465.25/36,539.16 = 16,404.40/x
  3. Step 3: Cross multiply
    26,465.25x = 36,539.16 × 16,404.40
  4. Step 4: Simplify right side
    26,465.25x = 599,402,996.30
  5. Step 5: Solve for x
    x = 599,402,996.30/26,465.25
  6. Step 6: Final answer
    x = 22,648.68

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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.