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Finding the Fourth Proportional to 6,903.41, 9,525.39 and 4,385.93

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Solution

The fourth proportional to 6,903.41, 9,525.39 and 4,385.93 is: 6,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.41 : 9,525.39 = 4,385.93 : x
  2. Step 2: Convert to fraction form
    6,903.41/9,525.39 = 4,385.93/x
  3. Step 3: Cross multiply
    6,903.41x = 9,525.39 × 4,385.93
  4. Step 4: Simplify right side
    6,903.41x = 41,777,646.14
  5. Step 5: Solve for x
    x = 41,777,646.14/6,903.41
  6. Step 6: Final answer
    x = 6,051.74

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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.