Home / 6,271.02-9,405.57-1,654.38

Finding the Fourth Proportional to 6,271.02, 9,405.57 and 1,654.38

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Solution

The fourth proportional to 6,271.02, 9,405.57 and 1,654.38 is: 2,481.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.02 : 9,405.57 = 1,654.38 : x
  2. Step 2: Convert to fraction form
    6,271.02/9,405.57 = 1,654.38/x
  3. Step 3: Cross multiply
    6,271.02x = 9,405.57 × 1,654.38
  4. Step 4: Simplify right side
    6,271.02x = 15,560,386.90
  5. Step 5: Solve for x
    x = 15,560,386.90/6,271.02
  6. Step 6: Final answer
    x = 2,481.32

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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.