Home / 9,795.06-13,518.09-5,602.50

Finding the Fourth Proportional to 9,795.06, 13,518.09 and 5,602.50

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Solution

The fourth proportional to 9,795.06, 13,518.09 and 5,602.50 is: 7,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.06 : 13,518.09 = 5,602.50 : x
  2. Step 2: Convert to fraction form
    9,795.06/13,518.09 = 5,602.50/x
  3. Step 3: Cross multiply
    9,795.06x = 13,518.09 × 5,602.50
  4. Step 4: Simplify right side
    9,795.06x = 75,735,099.23
  5. Step 5: Solve for x
    x = 75,735,099.23/9,795.06
  6. Step 6: Final answer
    x = 7,731.97

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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.