Home / 6,364.96-8,783.40-3,570.28

Finding the Fourth Proportional to 6,364.96, 8,783.40 and 3,570.28

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Solution

The fourth proportional to 6,364.96, 8,783.40 and 3,570.28 is: 4,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364.96 : 8,783.40 = 3,570.28 : x
  2. Step 2: Convert to fraction form
    6,364.96/8,783.40 = 3,570.28/x
  3. Step 3: Cross multiply
    6,364.96x = 8,783.40 × 3,570.28
  4. Step 4: Simplify right side
    6,364.96x = 31,359,188.78
  5. Step 5: Solve for x
    x = 31,359,188.78/6,364.96
  6. Step 6: Final answer
    x = 4,926.85

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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.