Home / 9,005.47-13,506.63-4,073.95

Finding the Fourth Proportional to 9,005.47, 13,506.63 and 4,073.95

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Solution

The fourth proportional to 9,005.47, 13,506.63 and 4,073.95 is: 6,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.47 : 13,506.63 = 4,073.95 : x
  2. Step 2: Convert to fraction form
    9,005.47/13,506.63 = 4,073.95/x
  3. Step 3: Cross multiply
    9,005.47x = 13,506.63 × 4,073.95
  4. Step 4: Simplify right side
    9,005.47x = 55,025,335.29
  5. Step 5: Solve for x
    x = 55,025,335.29/9,005.47
  6. Step 6: Final answer
    x = 6,110.22

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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.