Home / 7,352.68-10,145.62-4,368.64

Finding the Fourth Proportional to 7,352.68, 10,145.62 and 4,368.64

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Solution

The fourth proportional to 7,352.68, 10,145.62 and 4,368.64 is: 6,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.68 : 10,145.62 = 4,368.64 : x
  2. Step 2: Convert to fraction form
    7,352.68/10,145.62 = 4,368.64/x
  3. Step 3: Cross multiply
    7,352.68x = 10,145.62 × 4,368.64
  4. Step 4: Simplify right side
    7,352.68x = 44,322,561.36
  5. Step 5: Solve for x
    x = 44,322,561.36/7,352.68
  6. Step 6: Final answer
    x = 6,028.08

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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.