Home / 3,567.29-4,922.91-1,995.40

Finding the Fourth Proportional to 3,567.29, 4,922.91 and 1,995.40

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Solution

The fourth proportional to 3,567.29, 4,922.91 and 1,995.40 is: 2,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.29 : 4,922.91 = 1,995.40 : x
  2. Step 2: Convert to fraction form
    3,567.29/4,922.91 = 1,995.40/x
  3. Step 3: Cross multiply
    3,567.29x = 4,922.91 × 1,995.40
  4. Step 4: Simplify right side
    3,567.29x = 9,823,140.02
  5. Step 5: Solve for x
    x = 9,823,140.02/3,567.29
  6. Step 6: Final answer
    x = 2,753.67

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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.