Home / 9,224.32-12,729.84-5,032.64

Finding the Fourth Proportional to 9,224.32, 12,729.84 and 5,032.64

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Solution

The fourth proportional to 9,224.32, 12,729.84 and 5,032.64 is: 6,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224.32 : 12,729.84 = 5,032.64 : x
  2. Step 2: Convert to fraction form
    9,224.32/12,729.84 = 5,032.64/x
  3. Step 3: Cross multiply
    9,224.32x = 12,729.84 × 5,032.64
  4. Step 4: Simplify right side
    9,224.32x = 64,064,701.98
  5. Step 5: Solve for x
    x = 64,064,701.98/9,224.32
  6. Step 6: Final answer
    x = 6,945.20

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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.