Home / 8,460.93-11,675.83-4,684.25

Finding the Fourth Proportional to 8,460.93, 11,675.83 and 4,684.25

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Solution

The fourth proportional to 8,460.93, 11,675.83 and 4,684.25 is: 6,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460.93 : 11,675.83 = 4,684.25 : x
  2. Step 2: Convert to fraction form
    8,460.93/11,675.83 = 4,684.25/x
  3. Step 3: Cross multiply
    8,460.93x = 11,675.83 × 4,684.25
  4. Step 4: Simplify right side
    8,460.93x = 54,692,506.68
  5. Step 5: Solve for x
    x = 54,692,506.68/8,460.93
  6. Step 6: Final answer
    x = 6,464.12

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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.