Home / 4,425.92-6,637.33-1,305.10

Finding the Fourth Proportional to 4,425.92, 6,637.33 and 1,305.10

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Solution

The fourth proportional to 4,425.92, 6,637.33 and 1,305.10 is: 1,957.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.92 : 6,637.33 = 1,305.10 : x
  2. Step 2: Convert to fraction form
    4,425.92/6,637.33 = 1,305.10/x
  3. Step 3: Cross multiply
    4,425.92x = 6,637.33 × 1,305.10
  4. Step 4: Simplify right side
    4,425.92x = 8,662,342.93
  5. Step 5: Solve for x
    x = 8,662,342.93/4,425.92
  6. Step 6: Final answer
    x = 1,957.19

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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.