Home / 8,852.81-13,257.32-5,555.93

Finding the Fourth Proportional to 8,852.81, 13,257.32 and 5,555.93

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Solution

The fourth proportional to 8,852.81, 13,257.32 and 5,555.93 is: 8,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.81 : 13,257.32 = 5,555.93 : x
  2. Step 2: Convert to fraction form
    8,852.81/13,257.32 = 5,555.93/x
  3. Step 3: Cross multiply
    8,852.81x = 13,257.32 × 5,555.93
  4. Step 4: Simplify right side
    8,852.81x = 73,656,647.84
  5. Step 5: Solve for x
    x = 73,656,647.84/8,852.81
  6. Step 6: Final answer
    x = 8,320.15

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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.