Home / 5,880.24-8,855.56-5,355.36

Finding the Fourth Proportional to 5,880.24, 8,855.56 and 5,355.36

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Solution

The fourth proportional to 5,880.24, 8,855.56 and 5,355.36 is: 8,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.24 : 8,855.56 = 5,355.36 : x
  2. Step 2: Convert to fraction form
    5,880.24/8,855.56 = 5,355.36/x
  3. Step 3: Cross multiply
    5,880.24x = 8,855.56 × 5,355.36
  4. Step 4: Simplify right side
    5,880.24x = 47,424,711.80
  5. Step 5: Solve for x
    x = 47,424,711.80/5,880.24
  6. Step 6: Final answer
    x = 8,065.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.