Home / 5,904.40-8,848.56-2,783.92

Finding the Fourth Proportional to 5,904.40, 8,848.56 and 2,783.92

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Solution

The fourth proportional to 5,904.40, 8,848.56 and 2,783.92 is: 4,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.40 : 8,848.56 = 2,783.92 : x
  2. Step 2: Convert to fraction form
    5,904.40/8,848.56 = 2,783.92/x
  3. Step 3: Cross multiply
    5,904.40x = 8,848.56 × 2,783.92
  4. Step 4: Simplify right side
    5,904.40x = 24,633,683.16
  5. Step 5: Solve for x
    x = 24,633,683.16/5,904.40
  6. Step 6: Final answer
    x = 4,172.09

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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.