Home / 7,322.60-10,956.47-4,350.21

Finding the Fourth Proportional to 7,322.60, 10,956.47 and 4,350.21

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Solution

The fourth proportional to 7,322.60, 10,956.47 and 4,350.21 is: 6,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.60 : 10,956.47 = 4,350.21 : x
  2. Step 2: Convert to fraction form
    7,322.60/10,956.47 = 4,350.21/x
  3. Step 3: Cross multiply
    7,322.60x = 10,956.47 × 4,350.21
  4. Step 4: Simplify right side
    7,322.60x = 47,662,882.52
  5. Step 5: Solve for x
    x = 47,662,882.52/7,322.60
  6. Step 6: Final answer
    x = 6,509.01

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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.