Home / 4,059.02-6,077.55-2,107.12

Finding the Fourth Proportional to 4,059.02, 6,077.55 and 2,107.12

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Solution

The fourth proportional to 4,059.02, 6,077.55 and 2,107.12 is: 3,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.02 : 6,077.55 = 2,107.12 : x
  2. Step 2: Convert to fraction form
    4,059.02/6,077.55 = 2,107.12/x
  3. Step 3: Cross multiply
    4,059.02x = 6,077.55 × 2,107.12
  4. Step 4: Simplify right side
    4,059.02x = 12,806,127.16
  5. Step 5: Solve for x
    x = 12,806,127.16/4,059.02
  6. Step 6: Final answer
    x = 3,154.98

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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.