Home / 27,014.76-37,281.56-15,078.16

Finding the Fourth Proportional to 27,014.76, 37,281.56 and 15,078.16

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Solution

The fourth proportional to 27,014.76, 37,281.56 and 15,078.16 is: 20,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.76 : 37,281.56 = 15,078.16 : x
  2. Step 2: Convert to fraction form
    27,014.76/37,281.56 = 15,078.16/x
  3. Step 3: Cross multiply
    27,014.76x = 37,281.56 × 15,078.16
  4. Step 4: Simplify right side
    27,014.76x = 562,137,326.73
  5. Step 5: Solve for x
    x = 562,137,326.73/27,014.76
  6. Step 6: Final answer
    x = 20,808.53

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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.