Home / 4,303.32-6,455.36-1,381.04

Finding the Fourth Proportional to 4,303.32, 6,455.36 and 1,381.04

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Solution

The fourth proportional to 4,303.32, 6,455.36 and 1,381.04 is: 2,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.32 : 6,455.36 = 1,381.04 : x
  2. Step 2: Convert to fraction form
    4,303.32/6,455.36 = 1,381.04/x
  3. Step 3: Cross multiply
    4,303.32x = 6,455.36 × 1,381.04
  4. Step 4: Simplify right side
    4,303.32x = 8,915,110.37
  5. Step 5: Solve for x
    x = 8,915,110.37/4,303.32
  6. Step 6: Final answer
    x = 2,071.68

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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.