Home / 6,510.06-9,769.14-4,431.60

Finding the Fourth Proportional to 6,510.06, 9,769.14 and 4,431.60

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Solution

The fourth proportional to 6,510.06, 9,769.14 and 4,431.60 is: 6,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510.06 : 9,769.14 = 4,431.60 : x
  2. Step 2: Convert to fraction form
    6,510.06/9,769.14 = 4,431.60/x
  3. Step 3: Cross multiply
    6,510.06x = 9,769.14 × 4,431.60
  4. Step 4: Simplify right side
    6,510.06x = 43,292,920.82
  5. Step 5: Solve for x
    x = 43,292,920.82/6,510.06
  6. Step 6: Final answer
    x = 6,650.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.