Home / 695.52-1,044-371.16

Finding the Fourth Proportional to 695.52, 1,044 and 371.16

Calculator

Solution

The fourth proportional to 695.52, 1,044 and 371.16 is: 557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.52 : 1,044 = 371.16 : x
  2. Step 2: Convert to fraction form
    695.52/1,044 = 371.16/x
  3. Step 3: Cross multiply
    695.52x = 1,044 × 371.16
  4. Step 4: Simplify right side
    695.52x = 387,491.04
  5. Step 5: Solve for x
    x = 387,491.04/695.52
  6. Step 6: Final answer
    x = 557.12

Related Problems

Find fourth proportional to 347.76, 522 and 185.58
Half scale
Find fourth proportional to 1,391.04, 2,088 and 742.32
Double scale
Find fourth proportional to 696.52, 1,045.50 and 372.16
Similar ratio
Find fourth proportional to 1,043.28, 1,566 and 556.74
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.