Home / 26,464.25-36,537.78-16,403.40

Finding the Fourth Proportional to 26,464.25, 36,537.78 and 16,403.40

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Solution

The fourth proportional to 26,464.25, 36,537.78 and 16,403.40 is: 22,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,464.25 : 36,537.78 = 16,403.40 : x
  2. Step 2: Convert to fraction form
    26,464.25/36,537.78 = 16,403.40/x
  3. Step 3: Cross multiply
    26,464.25x = 36,537.78 × 16,403.40
  4. Step 4: Simplify right side
    26,464.25x = 599,343,820.45
  5. Step 5: Solve for x
    x = 599,343,820.45/26,464.25
  6. Step 6: Final answer
    x = 22,647.30

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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.