Home / 8,842.95-13,242.24-5,282.87

Finding the Fourth Proportional to 8,842.95, 13,242.24 and 5,282.87

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Solution

The fourth proportional to 8,842.95, 13,242.24 and 5,282.87 is: 7,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.95 : 13,242.24 = 5,282.87 : x
  2. Step 2: Convert to fraction form
    8,842.95/13,242.24 = 5,282.87/x
  3. Step 3: Cross multiply
    8,842.95x = 13,242.24 × 5,282.87
  4. Step 4: Simplify right side
    8,842.95x = 69,957,075.44
  5. Step 5: Solve for x
    x = 69,957,075.44/8,842.95
  6. Step 6: Final answer
    x = 7,911.06

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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.