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Finding the Fourth Proportional to 6,683.84, 10,030.08 and 4,487.84

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Solution

The fourth proportional to 6,683.84, 10,030.08 and 4,487.84 is: 6,734.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.84 : 10,030.08 = 4,487.84 : x
  2. Step 2: Convert to fraction form
    6,683.84/10,030.08 = 4,487.84/x
  3. Step 3: Cross multiply
    6,683.84x = 10,030.08 × 4,487.84
  4. Step 4: Simplify right side
    6,683.84x = 45,013,394.23
  5. Step 5: Solve for x
    x = 45,013,394.23/6,683.84
  6. Step 6: Final answer
    x = 6,734.66

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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.