Home / 27,313.02-37,693.88-15,214.47

Finding the Fourth Proportional to 27,313.02, 37,693.88 and 15,214.47

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Solution

The fourth proportional to 27,313.02, 37,693.88 and 15,214.47 is: 20,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,313.02 : 37,693.88 = 15,214.47 : x
  2. Step 2: Convert to fraction form
    27,313.02/37,693.88 = 15,214.47/x
  3. Step 3: Cross multiply
    27,313.02x = 37,693.88 × 15,214.47
  4. Step 4: Simplify right side
    27,313.02x = 573,492,246.07
  5. Step 5: Solve for x
    x = 573,492,246.07/27,313.02
  6. Step 6: Final answer
    x = 20,997.03

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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.