Home / 26,491.58-36,559.26-14,555.78

Finding the Fourth Proportional to 26,491.58, 36,559.26 and 14,555.78

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Solution

The fourth proportional to 26,491.58, 36,559.26 and 14,555.78 is: 20,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,491.58 : 36,559.26 = 14,555.78 : x
  2. Step 2: Convert to fraction form
    26,491.58/36,559.26 = 14,555.78/x
  3. Step 3: Cross multiply
    26,491.58x = 36,559.26 × 14,555.78
  4. Step 4: Simplify right side
    26,491.58x = 532,148,472.74
  5. Step 5: Solve for x
    x = 532,148,472.74/26,491.58
  6. Step 6: Final answer
    x = 20,087.46

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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.