Home / 2,289.52-3,159.52-1,295.00

Finding the Fourth Proportional to 2,289.52, 3,159.52 and 1,295.00

Calculator

Solution

The fourth proportional to 2,289.52, 3,159.52 and 1,295.00 is: 1,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289.52 : 3,159.52 = 1,295.00 : x
  2. Step 2: Convert to fraction form
    2,289.52/3,159.52 = 1,295.00/x
  3. Step 3: Cross multiply
    2,289.52x = 3,159.52 × 1,295.00
  4. Step 4: Simplify right side
    2,289.52x = 4,091,562.60
  5. Step 5: Solve for x
    x = 4,091,562.60/2,289.52
  6. Step 6: Final answer
    x = 1,787.08

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.