Home / 4,572.52-6,861.58-1,975.40

Finding the Fourth Proportional to 4,572.52, 6,861.58 and 1,975.40

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Solution

The fourth proportional to 4,572.52, 6,861.58 and 1,975.40 is: 2,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.52 : 6,861.58 = 1,975.40 : x
  2. Step 2: Convert to fraction form
    4,572.52/6,861.58 = 1,975.40/x
  3. Step 3: Cross multiply
    4,572.52x = 6,861.58 × 1,975.40
  4. Step 4: Simplify right side
    4,572.52x = 13,554,365.13
  5. Step 5: Solve for x
    x = 13,554,365.13/4,572.52
  6. Step 6: Final answer
    x = 2,964.31

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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.