Home / 26,563.87-36,656.85-15,231.16

Finding the Fourth Proportional to 26,563.87, 36,656.85 and 15,231.16

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Solution

The fourth proportional to 26,563.87, 36,656.85 and 15,231.16 is: 21,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,563.87 : 36,656.85 = 15,231.16 : x
  2. Step 2: Convert to fraction form
    26,563.87/36,656.85 = 15,231.16/x
  3. Step 3: Cross multiply
    26,563.87x = 36,656.85 × 15,231.16
  4. Step 4: Simplify right side
    26,563.87x = 558,326,347.45
  5. Step 5: Solve for x
    x = 558,326,347.45/26,563.87
  6. Step 6: Final answer
    x = 21,018.26

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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.