Home / 16,875.90-23,285.16-9,706.68

Finding the Fourth Proportional to 16,875.90, 23,285.16 and 9,706.68

Calculator

Solution

The fourth proportional to 16,875.90, 23,285.16 and 9,706.68 is: 13,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875.90 : 23,285.16 = 9,706.68 : x
  2. Step 2: Convert to fraction form
    16,875.90/23,285.16 = 9,706.68/x
  3. Step 3: Cross multiply
    16,875.90x = 23,285.16 × 9,706.68
  4. Step 4: Simplify right side
    16,875.90x = 226,021,596.87
  5. Step 5: Solve for x
    x = 226,021,596.87/16,875.90
  6. Step 6: Final answer
    x = 13,393.16

Related Problems

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.