Home / 6,444.77-9,665.10-2,061.19

Finding the Fourth Proportional to 6,444.77, 9,665.10 and 2,061.19

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Solution

The fourth proportional to 6,444.77, 9,665.10 and 2,061.19 is: 3,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.77 : 9,665.10 = 2,061.19 : x
  2. Step 2: Convert to fraction form
    6,444.77/9,665.10 = 2,061.19/x
  3. Step 3: Cross multiply
    6,444.77x = 9,665.10 × 2,061.19
  4. Step 4: Simplify right side
    6,444.77x = 19,921,583.31
  5. Step 5: Solve for x
    x = 19,921,583.31/6,444.77
  6. Step 6: Final answer
    x = 3,091.12

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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.