Home / 27,143.06-37,457.44-16,532.71

Finding the Fourth Proportional to 27,143.06, 37,457.44 and 16,532.71

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Solution

The fourth proportional to 27,143.06, 37,457.44 and 16,532.71 is: 22,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143.06 : 37,457.44 = 16,532.71 : x
  2. Step 2: Convert to fraction form
    27,143.06/37,457.44 = 16,532.71/x
  3. Step 3: Cross multiply
    27,143.06x = 37,457.44 × 16,532.71
  4. Step 4: Simplify right side
    27,143.06x = 619,272,857.89
  5. Step 5: Solve for x
    x = 619,272,857.89/27,143.06
  6. Step 6: Final answer
    x = 22,815.15

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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.