Home / 26,221.74-36,185.55-14,891.10

Finding the Fourth Proportional to 26,221.74, 36,185.55 and 14,891.10

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Solution

The fourth proportional to 26,221.74, 36,185.55 and 14,891.10 is: 20,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221.74 : 36,185.55 = 14,891.10 : x
  2. Step 2: Convert to fraction form
    26,221.74/36,185.55 = 14,891.10/x
  3. Step 3: Cross multiply
    26,221.74x = 36,185.55 × 14,891.10
  4. Step 4: Simplify right side
    26,221.74x = 538,842,643.61
  5. Step 5: Solve for x
    x = 538,842,643.61/26,221.74
  6. Step 6: Final answer
    x = 20,549.46

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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.