Home / 6,228.56-8,592.81-3,574.55

Finding the Fourth Proportional to 6,228.56, 8,592.81 and 3,574.55

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Solution

The fourth proportional to 6,228.56, 8,592.81 and 3,574.55 is: 4,931.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.56 : 8,592.81 = 3,574.55 : x
  2. Step 2: Convert to fraction form
    6,228.56/8,592.81 = 3,574.55/x
  3. Step 3: Cross multiply
    6,228.56x = 8,592.81 × 3,574.55
  4. Step 4: Simplify right side
    6,228.56x = 30,715,428.99
  5. Step 5: Solve for x
    x = 30,715,428.99/6,228.56
  6. Step 6: Final answer
    x = 4,931.39

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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.