Home / 26,274.81-36,241.23-15,656.25

Finding the Fourth Proportional to 26,274.81, 36,241.23 and 15,656.25

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Solution

The fourth proportional to 26,274.81, 36,241.23 and 15,656.25 is: 21,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,274.81 : 36,241.23 = 15,656.25 : x
  2. Step 2: Convert to fraction form
    26,274.81/36,241.23 = 15,656.25/x
  3. Step 3: Cross multiply
    26,274.81x = 36,241.23 × 15,656.25
  4. Step 4: Simplify right side
    26,274.81x = 567,401,757.19
  5. Step 5: Solve for x
    x = 567,401,757.19/26,274.81
  6. Step 6: Final answer
    x = 21,594.89

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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.