Home / 9,013.22-13,521.38-4,017.36

Finding the Fourth Proportional to 9,013.22, 13,521.38 and 4,017.36

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Solution

The fourth proportional to 9,013.22, 13,521.38 and 4,017.36 is: 6,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.22 : 13,521.38 = 4,017.36 : x
  2. Step 2: Convert to fraction form
    9,013.22/13,521.38 = 4,017.36/x
  3. Step 3: Cross multiply
    9,013.22x = 13,521.38 × 4,017.36
  4. Step 4: Simplify right side
    9,013.22x = 54,320,261.20
  5. Step 5: Solve for x
    x = 54,320,261.20/9,013.22
  6. Step 6: Final answer
    x = 6,026.74

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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.