Home / 8,022.71-11,069.76-4,485.24

Finding the Fourth Proportional to 8,022.71, 11,069.76 and 4,485.24

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Solution

The fourth proportional to 8,022.71, 11,069.76 and 4,485.24 is: 6,188.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.71 : 11,069.76 = 4,485.24 : x
  2. Step 2: Convert to fraction form
    8,022.71/11,069.76 = 4,485.24/x
  3. Step 3: Cross multiply
    8,022.71x = 11,069.76 × 4,485.24
  4. Step 4: Simplify right side
    8,022.71x = 49,650,547.16
  5. Step 5: Solve for x
    x = 49,650,547.16/8,022.71
  6. Step 6: Final answer
    x = 6,188.75

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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.