Home / 27,491.04-37,937.52-14,915.88

Finding the Fourth Proportional to 27,491.04, 37,937.52 and 14,915.88

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Solution

The fourth proportional to 27,491.04, 37,937.52 and 14,915.88 is: 20,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,491.04 : 37,937.52 = 14,915.88 : x
  2. Step 2: Convert to fraction form
    27,491.04/37,937.52 = 14,915.88/x
  3. Step 3: Cross multiply
    27,491.04x = 37,937.52 × 14,915.88
  4. Step 4: Simplify right side
    27,491.04x = 565,871,495.82
  5. Step 5: Solve for x
    x = 565,871,495.82/27,491.04
  6. Step 6: Final answer
    x = 20,583.85

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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.