Home / 9,333.06-12,896.73-6,970.02

Finding the Fourth Proportional to 9,333.06, 12,896.73 and 6,970.02

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Solution

The fourth proportional to 9,333.06, 12,896.73 and 6,970.02 is: 9,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.06 : 12,896.73 = 6,970.02 : x
  2. Step 2: Convert to fraction form
    9,333.06/12,896.73 = 6,970.02/x
  3. Step 3: Cross multiply
    9,333.06x = 12,896.73 × 6,970.02
  4. Step 4: Simplify right side
    9,333.06x = 89,890,466.03
  5. Step 5: Solve for x
    x = 89,890,466.03/9,333.06
  6. Step 6: Final answer
    x = 9,631.40

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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.