Home / 8,748.24-12,075.24-5,955.36

Finding the Fourth Proportional to 8,748.24, 12,075.24 and 5,955.36

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Solution

The fourth proportional to 8,748.24, 12,075.24 and 5,955.36 is: 8,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.24 : 12,075.24 = 5,955.36 : x
  2. Step 2: Convert to fraction form
    8,748.24/12,075.24 = 5,955.36/x
  3. Step 3: Cross multiply
    8,748.24x = 12,075.24 × 5,955.36
  4. Step 4: Simplify right side
    8,748.24x = 71,912,401.29
  5. Step 5: Solve for x
    x = 71,912,401.29/8,748.24
  6. Step 6: Final answer
    x = 8,220.21

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1.5x scale

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.