Home / 6,675.34-9,214.16-4,686.39

Finding the Fourth Proportional to 6,675.34, 9,214.16 and 4,686.39

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Solution

The fourth proportional to 6,675.34, 9,214.16 and 4,686.39 is: 6,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.34 : 9,214.16 = 4,686.39 : x
  2. Step 2: Convert to fraction form
    6,675.34/9,214.16 = 4,686.39/x
  3. Step 3: Cross multiply
    6,675.34x = 9,214.16 × 4,686.39
  4. Step 4: Simplify right side
    6,675.34x = 43,181,147.28
  5. Step 5: Solve for x
    x = 43,181,147.28/6,675.34
  6. Step 6: Final answer
    x = 6,468.76

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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.