Home / 4,019.04-6,065.64-3,915.36

Finding the Fourth Proportional to 4,019.04, 6,065.64 and 3,915.36

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Solution

The fourth proportional to 4,019.04, 6,065.64 and 3,915.36 is: 5,909.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.04 : 6,065.64 = 3,915.36 : x
  2. Step 2: Convert to fraction form
    4,019.04/6,065.64 = 3,915.36/x
  3. Step 3: Cross multiply
    4,019.04x = 6,065.64 × 3,915.36
  4. Step 4: Simplify right side
    4,019.04x = 23,749,164.23
  5. Step 5: Solve for x
    x = 23,749,164.23/4,019.04
  6. Step 6: Final answer
    x = 5,909.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.