Home / 5,206.08-7,181.28-4,506.24

Finding the Fourth Proportional to 5,206.08, 7,181.28 and 4,506.24

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Solution

The fourth proportional to 5,206.08, 7,181.28 and 4,506.24 is: 6,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.08 : 7,181.28 = 4,506.24 : x
  2. Step 2: Convert to fraction form
    5,206.08/7,181.28 = 4,506.24/x
  3. Step 3: Cross multiply
    5,206.08x = 7,181.28 × 4,506.24
  4. Step 4: Simplify right side
    5,206.08x = 32,360,571.19
  5. Step 5: Solve for x
    x = 32,360,571.19/5,206.08
  6. Step 6: Final answer
    x = 6,215.92

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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.