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Finding the Fourth Proportional to 6,925.61, 9,554.61 and 4,268.39

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Solution

The fourth proportional to 6,925.61, 9,554.61 and 4,268.39 is: 5,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.61 : 9,554.61 = 4,268.39 : x
  2. Step 2: Convert to fraction form
    6,925.61/9,554.61 = 4,268.39/x
  3. Step 3: Cross multiply
    6,925.61x = 9,554.61 × 4,268.39
  4. Step 4: Simplify right side
    6,925.61x = 40,782,801.78
  5. Step 5: Solve for x
    x = 40,782,801.78/6,925.61
  6. Step 6: Final answer
    x = 5,888.69

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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.