Home / 9,303.93-13,953.18-2,728.56

Finding the Fourth Proportional to 9,303.93, 13,953.18 and 2,728.56

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Solution

The fourth proportional to 9,303.93, 13,953.18 and 2,728.56 is: 4,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.93 : 13,953.18 = 2,728.56 : x
  2. Step 2: Convert to fraction form
    9,303.93/13,953.18 = 2,728.56/x
  3. Step 3: Cross multiply
    9,303.93x = 13,953.18 × 2,728.56
  4. Step 4: Simplify right side
    9,303.93x = 38,072,088.82
  5. Step 5: Solve for x
    x = 38,072,088.82/9,303.93
  6. Step 6: Final answer
    x = 4,092.04

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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.