Home / 4,326.50-6,490.22-1,552.79

Finding the Fourth Proportional to 4,326.50, 6,490.22 and 1,552.79

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Solution

The fourth proportional to 4,326.50, 6,490.22 and 1,552.79 is: 2,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.50 : 6,490.22 = 1,552.79 : x
  2. Step 2: Convert to fraction form
    4,326.50/6,490.22 = 1,552.79/x
  3. Step 3: Cross multiply
    4,326.50x = 6,490.22 × 1,552.79
  4. Step 4: Simplify right side
    4,326.50x = 10,077,908.50
  5. Step 5: Solve for x
    x = 10,077,908.50/4,326.50
  6. Step 6: Final answer
    x = 2,329.35

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1.5x scale

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.