Home / 4,548.68-6,823.90-1,775.24

Finding the Fourth Proportional to 4,548.68, 6,823.90 and 1,775.24

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Solution

The fourth proportional to 4,548.68, 6,823.90 and 1,775.24 is: 2,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.68 : 6,823.90 = 1,775.24 : x
  2. Step 2: Convert to fraction form
    4,548.68/6,823.90 = 1,775.24/x
  3. Step 3: Cross multiply
    4,548.68x = 6,823.90 × 1,775.24
  4. Step 4: Simplify right side
    4,548.68x = 12,114,060.24
  5. Step 5: Solve for x
    x = 12,114,060.24/4,548.68
  6. Step 6: Final answer
    x = 2,663.20

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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.