Home / 4,059.12-6,085.02-1,866.72

Finding the Fourth Proportional to 4,059.12, 6,085.02 and 1,866.72

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Solution

The fourth proportional to 4,059.12, 6,085.02 and 1,866.72 is: 2,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.12 : 6,085.02 = 1,866.72 : x
  2. Step 2: Convert to fraction form
    4,059.12/6,085.02 = 1,866.72/x
  3. Step 3: Cross multiply
    4,059.12x = 6,085.02 × 1,866.72
  4. Step 4: Simplify right side
    4,059.12x = 11,359,028.53
  5. Step 5: Solve for x
    x = 11,359,028.53/4,059.12
  6. Step 6: Final answer
    x = 2,798.40

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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.