Home / 4,575.96-6,315.84-3,455.46

Finding the Fourth Proportional to 4,575.96, 6,315.84 and 3,455.46

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Solution

The fourth proportional to 4,575.96, 6,315.84 and 3,455.46 is: 4,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.96 : 6,315.84 = 3,455.46 : x
  2. Step 2: Convert to fraction form
    4,575.96/6,315.84 = 3,455.46/x
  3. Step 3: Cross multiply
    4,575.96x = 6,315.84 × 3,455.46
  4. Step 4: Simplify right side
    4,575.96x = 21,824,132.49
  5. Step 5: Solve for x
    x = 21,824,132.49/4,575.96
  6. Step 6: Final answer
    x = 4,769.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.