Home / 5,436.24-8,152.44-2,356.56

Finding the Fourth Proportional to 5,436.24, 8,152.44 and 2,356.56

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Solution

The fourth proportional to 5,436.24, 8,152.44 and 2,356.56 is: 3,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436.24 : 8,152.44 = 2,356.56 : x
  2. Step 2: Convert to fraction form
    5,436.24/8,152.44 = 2,356.56/x
  3. Step 3: Cross multiply
    5,436.24x = 8,152.44 × 2,356.56
  4. Step 4: Simplify right side
    5,436.24x = 19,211,714.01
  5. Step 5: Solve for x
    x = 19,211,714.01/5,436.24
  6. Step 6: Final answer
    x = 3,534.01

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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.