Home / 2,349.68-3,525.12-1,376.46

Finding the Fourth Proportional to 2,349.68, 3,525.12 and 1,376.46

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Solution

The fourth proportional to 2,349.68, 3,525.12 and 1,376.46 is: 2,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.68 : 3,525.12 = 1,376.46 : x
  2. Step 2: Convert to fraction form
    2,349.68/3,525.12 = 1,376.46/x
  3. Step 3: Cross multiply
    2,349.68x = 3,525.12 × 1,376.46
  4. Step 4: Simplify right side
    2,349.68x = 4,852,186.68
  5. Step 5: Solve for x
    x = 4,852,186.68/2,349.68
  6. Step 6: Final answer
    x = 2,065.05

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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.