Home / 4,315.44-6,476.52-3,008.40

Finding the Fourth Proportional to 4,315.44, 6,476.52 and 3,008.40

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Solution

The fourth proportional to 4,315.44, 6,476.52 and 3,008.40 is: 4,514.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.44 : 6,476.52 = 3,008.40 : x
  2. Step 2: Convert to fraction form
    4,315.44/6,476.52 = 3,008.40/x
  3. Step 3: Cross multiply
    4,315.44x = 6,476.52 × 3,008.40
  4. Step 4: Simplify right side
    4,315.44x = 19,483,962.77
  5. Step 5: Solve for x
    x = 19,483,962.77/4,315.44
  6. Step 6: Final answer
    x = 4,514.94

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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.