Home / 4,346.98-6,518.54-1,384.88

Finding the Fourth Proportional to 4,346.98, 6,518.54 and 1,384.88

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Solution

The fourth proportional to 4,346.98, 6,518.54 and 1,384.88 is: 2,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346.98 : 6,518.54 = 1,384.88 : x
  2. Step 2: Convert to fraction form
    4,346.98/6,518.54 = 1,384.88/x
  3. Step 3: Cross multiply
    4,346.98x = 6,518.54 × 1,384.88
  4. Step 4: Simplify right side
    4,346.98x = 9,027,372.45
  5. Step 5: Solve for x
    x = 9,027,372.45/4,346.98
  6. Step 6: Final answer
    x = 2,076.70

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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.