Home / 9,065.36-13,587.11-4,680.43

Finding the Fourth Proportional to 9,065.36, 13,587.11 and 4,680.43

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Solution

The fourth proportional to 9,065.36, 13,587.11 and 4,680.43 is: 7,014.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.36 : 13,587.11 = 4,680.43 : x
  2. Step 2: Convert to fraction form
    9,065.36/13,587.11 = 4,680.43/x
  3. Step 3: Cross multiply
    9,065.36x = 13,587.11 × 4,680.43
  4. Step 4: Simplify right side
    9,065.36x = 63,593,425.92
  5. Step 5: Solve for x
    x = 63,593,425.92/9,065.36
  6. Step 6: Final answer
    x = 7,014.99

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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.