Home / 6,184.30-8,538.42-4,765.36

Finding the Fourth Proportional to 6,184.30, 8,538.42 and 4,765.36

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Solution

The fourth proportional to 6,184.30, 8,538.42 and 4,765.36 is: 6,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,184.30 : 8,538.42 = 4,765.36 : x
  2. Step 2: Convert to fraction form
    6,184.30/8,538.42 = 4,765.36/x
  3. Step 3: Cross multiply
    6,184.30x = 8,538.42 × 4,765.36
  4. Step 4: Simplify right side
    6,184.30x = 40,688,645.13
  5. Step 5: Solve for x
    x = 40,688,645.13/6,184.30
  6. Step 6: Final answer
    x = 6,579.35

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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.