Home / 4,412.34-6,618.57-1,946.64

Finding the Fourth Proportional to 4,412.34, 6,618.57 and 1,946.64

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Solution

The fourth proportional to 4,412.34, 6,618.57 and 1,946.64 is: 2,919.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.34 : 6,618.57 = 1,946.64 : x
  2. Step 2: Convert to fraction form
    4,412.34/6,618.57 = 1,946.64/x
  3. Step 3: Cross multiply
    4,412.34x = 6,618.57 × 1,946.64
  4. Step 4: Simplify right side
    4,412.34x = 12,883,973.10
  5. Step 5: Solve for x
    x = 12,883,973.10/4,412.34
  6. Step 6: Final answer
    x = 2,919.99

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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.