Home / 9,953.08-13,735.38-5,760.52

Finding the Fourth Proportional to 9,953.08, 13,735.38 and 5,760.52

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Solution

The fourth proportional to 9,953.08, 13,735.38 and 5,760.52 is: 7,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953.08 : 13,735.38 = 5,760.52 : x
  2. Step 2: Convert to fraction form
    9,953.08/13,735.38 = 5,760.52/x
  3. Step 3: Cross multiply
    9,953.08x = 13,735.38 × 5,760.52
  4. Step 4: Simplify right side
    9,953.08x = 79,122,931.20
  5. Step 5: Solve for x
    x = 79,122,931.20/9,953.08
  6. Step 6: Final answer
    x = 7,949.59

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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.