Home / 1,088.48-1,632.71-358.11

Finding the Fourth Proportional to 1,088.48, 1,632.71 and 358.11

Calculator

Solution

The fourth proportional to 1,088.48, 1,632.71 and 358.11 is: 537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.48 : 1,632.71 = 358.11 : x
  2. Step 2: Convert to fraction form
    1,088.48/1,632.71 = 358.11/x
  3. Step 3: Cross multiply
    1,088.48x = 1,632.71 × 358.11
  4. Step 4: Simplify right side
    1,088.48x = 584,687.99
  5. Step 5: Solve for x
    x = 584,687.99/1,088.48
  6. Step 6: Final answer
    x = 537.16

Related Problems

Find fourth proportional to 544.24, 816.35 and 179.06
Half scale
Find fourth proportional to 2,176.95, 3,265.41 and 716.22
Double scale
Find fourth proportional to 1,089.48, 1,634.20 and 359.11
Similar ratio
Find fourth proportional to 1,632.71, 2,449.06 and 537.17
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.