Home / 8,947.06-12,347.33-4,968.17

Finding the Fourth Proportional to 8,947.06, 12,347.33 and 4,968.17

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Solution

The fourth proportional to 8,947.06, 12,347.33 and 4,968.17 is: 6,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947.06 : 12,347.33 = 4,968.17 : x
  2. Step 2: Convert to fraction form
    8,947.06/12,347.33 = 4,968.17/x
  3. Step 3: Cross multiply
    8,947.06x = 12,347.33 × 4,968.17
  4. Step 4: Simplify right side
    8,947.06x = 61,343,634.49
  5. Step 5: Solve for x
    x = 61,343,634.49/8,947.06
  6. Step 6: Final answer
    x = 6,856.29

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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.