Home / 4,808.67-6,637.02-3,039.93

Finding the Fourth Proportional to 4,808.67, 6,637.02 and 3,039.93

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Solution

The fourth proportional to 4,808.67, 6,637.02 and 3,039.93 is: 4,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.67 : 6,637.02 = 3,039.93 : x
  2. Step 2: Convert to fraction form
    4,808.67/6,637.02 = 3,039.93/x
  3. Step 3: Cross multiply
    4,808.67x = 6,637.02 × 3,039.93
  4. Step 4: Simplify right side
    4,808.67x = 20,176,076.21
  5. Step 5: Solve for x
    x = 20,176,076.21/4,808.67
  6. Step 6: Final answer
    x = 4,195.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.