Home / 26,668.55-36,802.66-14,731.58

Finding the Fourth Proportional to 26,668.55, 36,802.66 and 14,731.58

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Solution

The fourth proportional to 26,668.55, 36,802.66 and 14,731.58 is: 20,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668.55 : 36,802.66 = 14,731.58 : x
  2. Step 2: Convert to fraction form
    26,668.55/36,802.66 = 14,731.58/x
  3. Step 3: Cross multiply
    26,668.55x = 36,802.66 × 14,731.58
  4. Step 4: Simplify right side
    26,668.55x = 542,161,145.99
  5. Step 5: Solve for x
    x = 542,161,145.99/26,668.55
  6. Step 6: Final answer
    x = 20,329.61

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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.