Home / 4,039.90-6,061.74-1,574.08

Finding the Fourth Proportional to 4,039.90, 6,061.74 and 1,574.08

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Solution

The fourth proportional to 4,039.90, 6,061.74 and 1,574.08 is: 2,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.90 : 6,061.74 = 1,574.08 : x
  2. Step 2: Convert to fraction form
    4,039.90/6,061.74 = 1,574.08/x
  3. Step 3: Cross multiply
    4,039.90x = 6,061.74 × 1,574.08
  4. Step 4: Simplify right side
    4,039.90x = 9,541,663.70
  5. Step 5: Solve for x
    x = 9,541,663.70/4,039.90
  6. Step 6: Final answer
    x = 2,361.86

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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.