Home / 27,457.96-37,891.89-14,882.74

Finding the Fourth Proportional to 27,457.96, 37,891.89 and 14,882.74

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Solution

The fourth proportional to 27,457.96, 37,891.89 and 14,882.74 is: 20,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,457.96 : 37,891.89 = 14,882.74 : x
  2. Step 2: Convert to fraction form
    27,457.96/37,891.89 = 14,882.74/x
  3. Step 3: Cross multiply
    27,457.96x = 37,891.89 × 14,882.74
  4. Step 4: Simplify right side
    27,457.96x = 563,935,146.98
  5. Step 5: Solve for x
    x = 563,935,146.98/27,457.96
  6. Step 6: Final answer
    x = 20,538.13

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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.