Home / 26,460.72-36,513.14-15,850.08

Finding the Fourth Proportional to 26,460.72, 36,513.14 and 15,850.08

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Solution

The fourth proportional to 26,460.72, 36,513.14 and 15,850.08 is: 21,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460.72 : 36,513.14 = 15,850.08 : x
  2. Step 2: Convert to fraction form
    26,460.72/36,513.14 = 15,850.08/x
  3. Step 3: Cross multiply
    26,460.72x = 36,513.14 × 15,850.08
  4. Step 4: Simplify right side
    26,460.72x = 578,736,110.80
  5. Step 5: Solve for x
    x = 578,736,110.80/26,460.72
  6. Step 6: Final answer
    x = 21,871.52

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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.