Home / 5,973.60-8,960.40-2,075.26

Finding the Fourth Proportional to 5,973.60, 8,960.40 and 2,075.26

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Solution

The fourth proportional to 5,973.60, 8,960.40 and 2,075.26 is: 3,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.60 : 8,960.40 = 2,075.26 : x
  2. Step 2: Convert to fraction form
    5,973.60/8,960.40 = 2,075.26/x
  3. Step 3: Cross multiply
    5,973.60x = 8,960.40 × 2,075.26
  4. Step 4: Simplify right side
    5,973.60x = 18,595,159.70
  5. Step 5: Solve for x
    x = 18,595,159.70/5,973.60
  6. Step 6: Final answer
    x = 3,112.89

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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.