Home / 4,643.42-6,407.88-2,518.95

Finding the Fourth Proportional to 4,643.42, 6,407.88 and 2,518.95

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Solution

The fourth proportional to 4,643.42, 6,407.88 and 2,518.95 is: 3,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.42 : 6,407.88 = 2,518.95 : x
  2. Step 2: Convert to fraction form
    4,643.42/6,407.88 = 2,518.95/x
  3. Step 3: Cross multiply
    4,643.42x = 6,407.88 × 2,518.95
  4. Step 4: Simplify right side
    4,643.42x = 16,141,129.33
  5. Step 5: Solve for x
    x = 16,141,129.33/4,643.42
  6. Step 6: Final answer
    x = 3,476.13

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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.