Home / 27,506.75-37,959.36-14,931.50

Finding the Fourth Proportional to 27,506.75, 37,959.36 and 14,931.50

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Solution

The fourth proportional to 27,506.75, 37,959.36 and 14,931.50 is: 20,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506.75 : 37,959.36 = 14,931.50 : x
  2. Step 2: Convert to fraction form
    27,506.75/37,959.36 = 14,931.50/x
  3. Step 3: Cross multiply
    27,506.75x = 37,959.36 × 14,931.50
  4. Step 4: Simplify right side
    27,506.75x = 566,790,183.84
  5. Step 5: Solve for x
    x = 566,790,183.84/27,506.75
  6. Step 6: Final answer
    x = 20,605.49

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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.