Home / 9,301.08-12,833.58-5,523.72

Finding the Fourth Proportional to 9,301.08, 12,833.58 and 5,523.72

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Solution

The fourth proportional to 9,301.08, 12,833.58 and 5,523.72 is: 7,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.08 : 12,833.58 = 5,523.72 : x
  2. Step 2: Convert to fraction form
    9,301.08/12,833.58 = 5,523.72/x
  3. Step 3: Cross multiply
    9,301.08x = 12,833.58 × 5,523.72
  4. Step 4: Simplify right side
    9,301.08x = 70,889,102.52
  5. Step 5: Solve for x
    x = 70,889,102.52/9,301.08
  6. Step 6: Final answer
    x = 7,621.60

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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.