Home / 11,258.08-15,535.16-6,222.30

Finding the Fourth Proportional to 11,258.08, 15,535.16 and 6,222.30

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Solution

The fourth proportional to 11,258.08, 15,535.16 and 6,222.30 is: 8,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258.08 : 15,535.16 = 6,222.30 : x
  2. Step 2: Convert to fraction form
    11,258.08/15,535.16 = 6,222.30/x
  3. Step 3: Cross multiply
    11,258.08x = 15,535.16 × 6,222.30
  4. Step 4: Simplify right side
    11,258.08x = 96,664,426.07
  5. Step 5: Solve for x
    x = 96,664,426.07/11,258.08
  6. Step 6: Final answer
    x = 8,586.23

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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.