Home / 1,095.77-1,511.89-1,047.93

Finding the Fourth Proportional to 1,095.77, 1,511.89 and 1,047.93

Calculator

Solution

The fourth proportional to 1,095.77, 1,511.89 and 1,047.93 is: 1,445.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.77 : 1,511.89 = 1,047.93 : x
  2. Step 2: Convert to fraction form
    1,095.77/1,511.89 = 1,047.93/x
  3. Step 3: Cross multiply
    1,095.77x = 1,511.89 × 1,047.93
  4. Step 4: Simplify right side
    1,095.77x = 1,584,352.27
  5. Step 5: Solve for x
    x = 1,584,352.27/1,095.77
  6. Step 6: Final answer
    x = 1,445.88

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.