Home / 4,328.93-6,489.49-1,554.95

Finding the Fourth Proportional to 4,328.93, 6,489.49 and 1,554.95

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Solution

The fourth proportional to 4,328.93, 6,489.49 and 1,554.95 is: 2,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.93 : 6,489.49 = 1,554.95 : x
  2. Step 2: Convert to fraction form
    4,328.93/6,489.49 = 1,554.95/x
  3. Step 3: Cross multiply
    4,328.93x = 6,489.49 × 1,554.95
  4. Step 4: Simplify right side
    4,328.93x = 10,090,792.25
  5. Step 5: Solve for x
    x = 10,090,792.25/4,328.93
  6. Step 6: Final answer
    x = 2,331.02

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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.