Home / 4,356.79-6,010.70-3,225.15

Finding the Fourth Proportional to 4,356.79, 6,010.70 and 3,225.15

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Solution

The fourth proportional to 4,356.79, 6,010.70 and 3,225.15 is: 4,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.79 : 6,010.70 = 3,225.15 : x
  2. Step 2: Convert to fraction form
    4,356.79/6,010.70 = 3,225.15/x
  3. Step 3: Cross multiply
    4,356.79x = 6,010.70 × 3,225.15
  4. Step 4: Simplify right side
    4,356.79x = 19,385,392.98
  5. Step 5: Solve for x
    x = 19,385,392.98/4,356.79
  6. Step 6: Final answer
    x = 4,449.47

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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.