Home / 4,215.26-5,816.13-2,445.84

Finding the Fourth Proportional to 4,215.26, 5,816.13 and 2,445.84

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Solution

The fourth proportional to 4,215.26, 5,816.13 and 2,445.84 is: 3,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.26 : 5,816.13 = 2,445.84 : x
  2. Step 2: Convert to fraction form
    4,215.26/5,816.13 = 2,445.84/x
  3. Step 3: Cross multiply
    4,215.26x = 5,816.13 × 2,445.84
  4. Step 4: Simplify right side
    4,215.26x = 14,225,314.23
  5. Step 5: Solve for x
    x = 14,225,314.23/4,215.26
  6. Step 6: Final answer
    x = 3,374.72

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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.