Home / 2,123.01-2,929.74-1,295.01

Finding the Fourth Proportional to 2,123.01, 2,929.74 and 1,295.01

Calculator

Solution

The fourth proportional to 2,123.01, 2,929.74 and 1,295.01 is: 1,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123.01 : 2,929.74 = 1,295.01 : x
  2. Step 2: Convert to fraction form
    2,123.01/2,929.74 = 1,295.01/x
  3. Step 3: Cross multiply
    2,123.01x = 2,929.74 × 1,295.01
  4. Step 4: Simplify right side
    2,123.01x = 3,794,042.60
  5. Step 5: Solve for x
    x = 3,794,042.60/2,123.01
  6. Step 6: Final answer
    x = 1,787.11

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.