Home / 8,553.84-12,830.84-2,710

Finding the Fourth Proportional to 8,553.84, 12,830.84 and 2,710

Calculator

Solution

The fourth proportional to 8,553.84, 12,830.84 and 2,710 is: 4,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553.84 : 12,830.84 = 2,710 : x
  2. Step 2: Convert to fraction form
    8,553.84/12,830.84 = 2,710/x
  3. Step 3: Cross multiply
    8,553.84x = 12,830.84 × 2,710
  4. Step 4: Simplify right side
    8,553.84x = 34,771,576.40
  5. Step 5: Solve for x
    x = 34,771,576.40/8,553.84
  6. Step 6: Final answer
    x = 4,065.03

Related Problems

Find fourth proportional to 4,276.92, 6,415.42 and 1,355
Half scale
Find fourth proportional to 17,107.68, 25,661.68 and 5,420
Double scale
Find fourth proportional to 8,554.84, 12,832.34 and 2,711
Similar ratio
Find fourth proportional to 12,830.76, 19,246.26 and 4,065
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.