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Finding the Fourth Proportional to 5,984.85, 8,250.54 and 4,210.95

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Solution

The fourth proportional to 5,984.85, 8,250.54 and 4,210.95 is: 5,805.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.85 : 8,250.54 = 4,210.95 : x
  2. Step 2: Convert to fraction form
    5,984.85/8,250.54 = 4,210.95/x
  3. Step 3: Cross multiply
    5,984.85x = 8,250.54 × 4,210.95
  4. Step 4: Simplify right side
    5,984.85x = 34,742,611.41
  5. Step 5: Solve for x
    x = 34,742,611.41/5,984.85
  6. Step 6: Final answer
    x = 5,805.09

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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.