Home / 4,077.02-6,115.57-1,155.35

Finding the Fourth Proportional to 4,077.02, 6,115.57 and 1,155.35

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Solution

The fourth proportional to 4,077.02, 6,115.57 and 1,155.35 is: 1,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.02 : 6,115.57 = 1,155.35 : x
  2. Step 2: Convert to fraction form
    4,077.02/6,115.57 = 1,155.35/x
  3. Step 3: Cross multiply
    4,077.02x = 6,115.57 × 1,155.35
  4. Step 4: Simplify right side
    4,077.02x = 7,065,636.20
  5. Step 5: Solve for x
    x = 7,065,636.20/4,077.02
  6. Step 6: Final answer
    x = 1,733.04

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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.