Home / 3,705.84-5,108.13-2,510.46

Finding the Fourth Proportional to 3,705.84, 5,108.13 and 2,510.46

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Solution

The fourth proportional to 3,705.84, 5,108.13 and 2,510.46 is: 3,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705.84 : 5,108.13 = 2,510.46 : x
  2. Step 2: Convert to fraction form
    3,705.84/5,108.13 = 2,510.46/x
  3. Step 3: Cross multiply
    3,705.84x = 5,108.13 × 2,510.46
  4. Step 4: Simplify right side
    3,705.84x = 12,823,756.04
  5. Step 5: Solve for x
    x = 12,823,756.04/3,705.84
  6. Step 6: Final answer
    x = 3,460.42

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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.