Home / 7,303.39-10,955.04-2,921.86

Finding the Fourth Proportional to 7,303.39, 10,955.04 and 2,921.86

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Solution

The fourth proportional to 7,303.39, 10,955.04 and 2,921.86 is: 4,382.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.39 : 10,955.04 = 2,921.86 : x
  2. Step 2: Convert to fraction form
    7,303.39/10,955.04 = 2,921.86/x
  3. Step 3: Cross multiply
    7,303.39x = 10,955.04 × 2,921.86
  4. Step 4: Simplify right side
    7,303.39x = 32,009,093.17
  5. Step 5: Solve for x
    x = 32,009,093.17/7,303.39
  6. Step 6: Final answer
    x = 4,382.77

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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.