Home / 9,004.47-13,505.13-4,072.95

Finding the Fourth Proportional to 9,004.47, 13,505.13 and 4,072.95

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Solution

The fourth proportional to 9,004.47, 13,505.13 and 4,072.95 is: 6,108.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.47 : 13,505.13 = 4,072.95 : x
  2. Step 2: Convert to fraction form
    9,004.47/13,505.13 = 4,072.95/x
  3. Step 3: Cross multiply
    9,004.47x = 13,505.13 × 4,072.95
  4. Step 4: Simplify right side
    9,004.47x = 55,005,719.23
  5. Step 5: Solve for x
    x = 55,005,719.23/9,004.47
  6. Step 6: Final answer
    x = 6,108.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.