Home / 4,407.48-6,608.88-1,939.44

Finding the Fourth Proportional to 4,407.48, 6,608.88 and 1,939.44

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Solution

The fourth proportional to 4,407.48, 6,608.88 and 1,939.44 is: 2,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.48 : 6,608.88 = 1,939.44 : x
  2. Step 2: Convert to fraction form
    4,407.48/6,608.88 = 1,939.44/x
  3. Step 3: Cross multiply
    4,407.48x = 6,608.88 × 1,939.44
  4. Step 4: Simplify right side
    4,407.48x = 12,817,526.23
  5. Step 5: Solve for x
    x = 12,817,526.23/4,407.48
  6. Step 6: Final answer
    x = 2,908.13

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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.