Home / 5,019.30-6,925.23-2,923.02

Finding the Fourth Proportional to 5,019.30, 6,925.23 and 2,923.02

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Solution

The fourth proportional to 5,019.30, 6,925.23 and 2,923.02 is: 4,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.30 : 6,925.23 = 2,923.02 : x
  2. Step 2: Convert to fraction form
    5,019.30/6,925.23 = 2,923.02/x
  3. Step 3: Cross multiply
    5,019.30x = 6,925.23 × 2,923.02
  4. Step 4: Simplify right side
    5,019.30x = 20,242,585.79
  5. Step 5: Solve for x
    x = 20,242,585.79/5,019.30
  6. Step 6: Final answer
    x = 4,032.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.