Home / 5,466.36-8,200.08-1,571.34

Finding the Fourth Proportional to 5,466.36, 8,200.08 and 1,571.34

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Solution

The fourth proportional to 5,466.36, 8,200.08 and 1,571.34 is: 2,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.36 : 8,200.08 = 1,571.34 : x
  2. Step 2: Convert to fraction form
    5,466.36/8,200.08 = 1,571.34/x
  3. Step 3: Cross multiply
    5,466.36x = 8,200.08 × 1,571.34
  4. Step 4: Simplify right side
    5,466.36x = 12,885,113.71
  5. Step 5: Solve for x
    x = 12,885,113.71/5,466.36
  6. Step 6: Final answer
    x = 2,357.17

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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.