Home / 9,213.51-13,820.27-2,288.01

Finding the Fourth Proportional to 9,213.51, 13,820.27 and 2,288.01

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Solution

The fourth proportional to 9,213.51, 13,820.27 and 2,288.01 is: 3,432.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.51 : 13,820.27 = 2,288.01 : x
  2. Step 2: Convert to fraction form
    9,213.51/13,820.27 = 2,288.01/x
  3. Step 3: Cross multiply
    9,213.51x = 13,820.27 × 2,288.01
  4. Step 4: Simplify right side
    9,213.51x = 31,620,915.96
  5. Step 5: Solve for x
    x = 31,620,915.96/9,213.51
  6. Step 6: Final answer
    x = 3,432.02

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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.