Home / 26,287.58-36,277.67-14,958.71

Finding the Fourth Proportional to 26,287.58, 36,277.67 and 14,958.71

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Solution

The fourth proportional to 26,287.58, 36,277.67 and 14,958.71 is: 20,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,287.58 : 36,277.67 = 14,958.71 : x
  2. Step 2: Convert to fraction form
    26,287.58/36,277.67 = 14,958.71/x
  3. Step 3: Cross multiply
    26,287.58x = 36,277.67 × 14,958.71
  4. Step 4: Simplify right side
    26,287.58x = 542,666,888.82
  5. Step 5: Solve for x
    x = 542,666,888.82/26,287.58
  6. Step 6: Final answer
    x = 20,643.47

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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.