Home / 5,043.31-7,548.80-2,697.45

Finding the Fourth Proportional to 5,043.31, 7,548.80 and 2,697.45

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Solution

The fourth proportional to 5,043.31, 7,548.80 and 2,697.45 is: 4,037.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.31 : 7,548.80 = 2,697.45 : x
  2. Step 2: Convert to fraction form
    5,043.31/7,548.80 = 2,697.45/x
  3. Step 3: Cross multiply
    5,043.31x = 7,548.80 × 2,697.45
  4. Step 4: Simplify right side
    5,043.31x = 20,362,511.23
  5. Step 5: Solve for x
    x = 20,362,511.23/5,043.31
  6. Step 6: Final answer
    x = 4,037.53

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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.