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Finding the Fourth Proportional to 6,085.54, 9,129.92 and 1,925.62

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Solution

The fourth proportional to 6,085.54, 9,129.92 and 1,925.62 is: 2,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.54 : 9,129.92 = 1,925.62 : x
  2. Step 2: Convert to fraction form
    6,085.54/9,129.92 = 1,925.62/x
  3. Step 3: Cross multiply
    6,085.54x = 9,129.92 × 1,925.62
  4. Step 4: Simplify right side
    6,085.54x = 17,580,756.55
  5. Step 5: Solve for x
    x = 17,580,756.55/6,085.54
  6. Step 6: Final answer
    x = 2,888.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.