Home / 4,640.89-6,962.03-1,353.55

Finding the Fourth Proportional to 4,640.89, 6,962.03 and 1,353.55

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Solution

The fourth proportional to 4,640.89, 6,962.03 and 1,353.55 is: 2,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.89 : 6,962.03 = 1,353.55 : x
  2. Step 2: Convert to fraction form
    4,640.89/6,962.03 = 1,353.55/x
  3. Step 3: Cross multiply
    4,640.89x = 6,962.03 × 1,353.55
  4. Step 4: Simplify right side
    4,640.89x = 9,423,455.71
  5. Step 5: Solve for x
    x = 9,423,455.71/4,640.89
  6. Step 6: Final answer
    x = 2,030.53

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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.