Home / 7,435.83-11,150.22-4,316.81

Finding the Fourth Proportional to 7,435.83, 11,150.22 and 4,316.81

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Solution

The fourth proportional to 7,435.83, 11,150.22 and 4,316.81 is: 6,473.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.83 : 11,150.22 = 4,316.81 : x
  2. Step 2: Convert to fraction form
    7,435.83/11,150.22 = 4,316.81/x
  3. Step 3: Cross multiply
    7,435.83x = 11,150.22 × 4,316.81
  4. Step 4: Simplify right side
    7,435.83x = 48,133,325.45
  5. Step 5: Solve for x
    x = 48,133,325.45/7,435.83
  6. Step 6: Final answer
    x = 6,473.16

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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.