Home / 9,270.84-13,903.67-3,031.22

Finding the Fourth Proportional to 9,270.84, 13,903.67 and 3,031.22

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Solution

The fourth proportional to 9,270.84, 13,903.67 and 3,031.22 is: 4,545.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.84 : 13,903.67 = 3,031.22 : x
  2. Step 2: Convert to fraction form
    9,270.84/13,903.67 = 3,031.22/x
  3. Step 3: Cross multiply
    9,270.84x = 13,903.67 × 3,031.22
  4. Step 4: Simplify right side
    9,270.84x = 42,145,102.18
  5. Step 5: Solve for x
    x = 42,145,102.18/9,270.84
  6. Step 6: Final answer
    x = 4,545.99

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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.