Home / 8,946.74-12,346.74-4,968.02

Finding the Fourth Proportional to 8,946.74, 12,346.74 and 4,968.02

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Solution

The fourth proportional to 8,946.74, 12,346.74 and 4,968.02 is: 6,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.74 : 12,346.74 = 4,968.02 : x
  2. Step 2: Convert to fraction form
    8,946.74/12,346.74 = 4,968.02/x
  3. Step 3: Cross multiply
    8,946.74x = 12,346.74 × 4,968.02
  4. Step 4: Simplify right side
    8,946.74x = 61,338,882.12
  5. Step 5: Solve for x
    x = 61,338,882.12/8,946.74
  6. Step 6: Final answer
    x = 6,856.00

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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.