Home / 27,457.76-37,891.59-14,882.51

Finding the Fourth Proportional to 27,457.76, 37,891.59 and 14,882.51

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Solution

The fourth proportional to 27,457.76, 37,891.59 and 14,882.51 is: 20,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,457.76 : 37,891.59 = 14,882.51 : x
  2. Step 2: Convert to fraction form
    27,457.76/37,891.59 = 14,882.51/x
  3. Step 3: Cross multiply
    27,457.76x = 37,891.59 × 14,882.51
  4. Step 4: Simplify right side
    27,457.76x = 563,921,967.09
  5. Step 5: Solve for x
    x = 563,921,967.09/27,457.76
  6. Step 6: Final answer
    x = 20,537.80

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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.