Home / 9,224.40-12,729.48-5,032.64

Finding the Fourth Proportional to 9,224.40, 12,729.48 and 5,032.64

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Solution

The fourth proportional to 9,224.40, 12,729.48 and 5,032.64 is: 6,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224.40 : 12,729.48 = 5,032.64 : x
  2. Step 2: Convert to fraction form
    9,224.40/12,729.48 = 5,032.64/x
  3. Step 3: Cross multiply
    9,224.40x = 12,729.48 × 5,032.64
  4. Step 4: Simplify right side
    9,224.40x = 64,062,890.23
  5. Step 5: Solve for x
    x = 64,062,890.23/9,224.40
  6. Step 6: Final answer
    x = 6,944.94

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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.