Home / 26,796.60-36,979.32-14,860.08

Finding the Fourth Proportional to 26,796.60, 36,979.32 and 14,860.08

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Solution

The fourth proportional to 26,796.60, 36,979.32 and 14,860.08 is: 20,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796.60 : 36,979.32 = 14,860.08 : x
  2. Step 2: Convert to fraction form
    26,796.60/36,979.32 = 14,860.08/x
  3. Step 3: Cross multiply
    26,796.60x = 36,979.32 × 14,860.08
  4. Step 4: Simplify right side
    26,796.60x = 549,515,653.55
  5. Step 5: Solve for x
    x = 549,515,653.55/26,796.60
  6. Step 6: Final answer
    x = 20,506.92

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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.