Home / 3,316.95-4,576.21-2,056.70

Finding the Fourth Proportional to 3,316.95, 4,576.21 and 2,056.70

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Solution

The fourth proportional to 3,316.95, 4,576.21 and 2,056.70 is: 2,837.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.95 : 4,576.21 = 2,056.70 : x
  2. Step 2: Convert to fraction form
    3,316.95/4,576.21 = 2,056.70/x
  3. Step 3: Cross multiply
    3,316.95x = 4,576.21 × 2,056.70
  4. Step 4: Simplify right side
    3,316.95x = 9,411,891.11
  5. Step 5: Solve for x
    x = 9,411,891.11/3,316.95
  6. Step 6: Final answer
    x = 2,837.51

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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.