Home / 6,779.02-10,168.51-4,453.73

Finding the Fourth Proportional to 6,779.02, 10,168.51 and 4,453.73

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Solution

The fourth proportional to 6,779.02, 10,168.51 and 4,453.73 is: 6,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779.02 : 10,168.51 = 4,453.73 : x
  2. Step 2: Convert to fraction form
    6,779.02/10,168.51 = 4,453.73/x
  3. Step 3: Cross multiply
    6,779.02x = 10,168.51 × 4,453.73
  4. Step 4: Simplify right side
    6,779.02x = 45,287,798.04
  5. Step 5: Solve for x
    x = 45,287,798.04/6,779.02
  6. Step 6: Final answer
    x = 6,680.58

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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.