Home / 7,467.30-10,305.35-4,110.86

Finding the Fourth Proportional to 7,467.30, 10,305.35 and 4,110.86

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Solution

The fourth proportional to 7,467.30, 10,305.35 and 4,110.86 is: 5,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.30 : 10,305.35 = 4,110.86 : x
  2. Step 2: Convert to fraction form
    7,467.30/10,305.35 = 4,110.86/x
  3. Step 3: Cross multiply
    7,467.30x = 10,305.35 × 4,110.86
  4. Step 4: Simplify right side
    7,467.30x = 42,363,779.02
  5. Step 5: Solve for x
    x = 42,363,779.02/7,467.30
  6. Step 6: Final answer
    x = 5,673.24

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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.