Home / 27,426.64-37,846.56-15,491.14

Finding the Fourth Proportional to 27,426.64, 37,846.56 and 15,491.14

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Solution

The fourth proportional to 27,426.64, 37,846.56 and 15,491.14 is: 21,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.64 : 37,846.56 = 15,491.14 : x
  2. Step 2: Convert to fraction form
    27,426.64/37,846.56 = 15,491.14/x
  3. Step 3: Cross multiply
    27,426.64x = 37,846.56 × 15,491.14
  4. Step 4: Simplify right side
    27,426.64x = 586,286,359.48
  5. Step 5: Solve for x
    x = 586,286,359.48/27,426.64
  6. Step 6: Final answer
    x = 21,376.53

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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.