Home / 4,157.48-6,237.34-1,384.60

Finding the Fourth Proportional to 4,157.48, 6,237.34 and 1,384.60

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Solution

The fourth proportional to 4,157.48, 6,237.34 and 1,384.60 is: 2,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.48 : 6,237.34 = 1,384.60 : x
  2. Step 2: Convert to fraction form
    4,157.48/6,237.34 = 1,384.60/x
  3. Step 3: Cross multiply
    4,157.48x = 6,237.34 × 1,384.60
  4. Step 4: Simplify right side
    4,157.48x = 8,636,220.96
  5. Step 5: Solve for x
    x = 8,636,220.96/4,157.48
  6. Step 6: Final answer
    x = 2,077.27

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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.