Home / 2,386.84-3,284.18-2,329.24

Finding the Fourth Proportional to 2,386.84, 3,284.18 and 2,329.24

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Solution

The fourth proportional to 2,386.84, 3,284.18 and 2,329.24 is: 3,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.84 : 3,284.18 = 2,329.24 : x
  2. Step 2: Convert to fraction form
    2,386.84/3,284.18 = 2,329.24/x
  3. Step 3: Cross multiply
    2,386.84x = 3,284.18 × 2,329.24
  4. Step 4: Simplify right side
    2,386.84x = 7,649,643.42
  5. Step 5: Solve for x
    x = 7,649,643.42/2,386.84
  6. Step 6: Final answer
    x = 3,204.93

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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.