Home / 6,444.90-9,664.65-2,061.18

Finding the Fourth Proportional to 6,444.90, 9,664.65 and 2,061.18

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Solution

The fourth proportional to 6,444.90, 9,664.65 and 2,061.18 is: 3,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.90 : 9,664.65 = 2,061.18 : x
  2. Step 2: Convert to fraction form
    6,444.90/9,664.65 = 2,061.18/x
  3. Step 3: Cross multiply
    6,444.90x = 9,664.65 × 2,061.18
  4. Step 4: Simplify right side
    6,444.90x = 19,920,583.29
  5. Step 5: Solve for x
    x = 19,920,583.29/6,444.90
  6. Step 6: Final answer
    x = 3,090.91

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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.