Home / 3,347.69-4,622.13-2,088.99

Finding the Fourth Proportional to 3,347.69, 4,622.13 and 2,088.99

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Solution

The fourth proportional to 3,347.69, 4,622.13 and 2,088.99 is: 2,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.69 : 4,622.13 = 2,088.99 : x
  2. Step 2: Convert to fraction form
    3,347.69/4,622.13 = 2,088.99/x
  3. Step 3: Cross multiply
    3,347.69x = 4,622.13 × 2,088.99
  4. Step 4: Simplify right side
    3,347.69x = 9,655,583.35
  5. Step 5: Solve for x
    x = 9,655,583.35/3,347.69
  6. Step 6: Final answer
    x = 2,884.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.