Home / 4,443.23-6,664.24-1,323.72

Finding the Fourth Proportional to 4,443.23, 6,664.24 and 1,323.72

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Solution

The fourth proportional to 4,443.23, 6,664.24 and 1,323.72 is: 1,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.23 : 6,664.24 = 1,323.72 : x
  2. Step 2: Convert to fraction form
    4,443.23/6,664.24 = 1,323.72/x
  3. Step 3: Cross multiply
    4,443.23x = 6,664.24 × 1,323.72
  4. Step 4: Simplify right side
    4,443.23x = 8,821,587.77
  5. Step 5: Solve for x
    x = 8,821,587.77/4,443.23
  6. Step 6: Final answer
    x = 1,985.40

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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.