Home / 6,281.28-9,421.96-1,601.30

Finding the Fourth Proportional to 6,281.28, 9,421.96 and 1,601.30

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Solution

The fourth proportional to 6,281.28, 9,421.96 and 1,601.30 is: 2,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.28 : 9,421.96 = 1,601.30 : x
  2. Step 2: Convert to fraction form
    6,281.28/9,421.96 = 1,601.30/x
  3. Step 3: Cross multiply
    6,281.28x = 9,421.96 × 1,601.30
  4. Step 4: Simplify right side
    6,281.28x = 15,087,384.55
  5. Step 5: Solve for x
    x = 15,087,384.55/6,281.28
  6. Step 6: Final answer
    x = 2,401.96

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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.