Home / 8,946.89-12,346.73-4,968.01

Finding the Fourth Proportional to 8,946.89, 12,346.73 and 4,968.01

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Solution

The fourth proportional to 8,946.89, 12,346.73 and 4,968.01 is: 6,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.89 : 12,346.73 = 4,968.01 : x
  2. Step 2: Convert to fraction form
    8,946.89/12,346.73 = 4,968.01/x
  3. Step 3: Cross multiply
    8,946.89x = 12,346.73 × 4,968.01
  4. Step 4: Simplify right side
    8,946.89x = 61,338,659.66
  5. Step 5: Solve for x
    x = 61,338,659.66/8,946.89
  6. Step 6: Final answer
    x = 6,855.87

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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.