Home / 1,033.17-1,549.76-302.75

Finding the Fourth Proportional to 1,033.17, 1,549.76 and 302.75

Calculator

Solution

The fourth proportional to 1,033.17, 1,549.76 and 302.75 is: 454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.17 : 1,549.76 = 302.75 : x
  2. Step 2: Convert to fraction form
    1,033.17/1,549.76 = 302.75/x
  3. Step 3: Cross multiply
    1,033.17x = 1,549.76 × 302.75
  4. Step 4: Simplify right side
    1,033.17x = 469,180.58
  5. Step 5: Solve for x
    x = 469,180.58/1,033.17
  6. Step 6: Final answer
    x = 454.12

Related Problems

Find fourth proportional to 516.59, 774.88 and 151.37
Half scale
Find fourth proportional to 2,066.34, 3,099.51 and 605.49
Double scale
Find fourth proportional to 1,034.17, 1,551.26 and 303.75
Similar ratio
Find fourth proportional to 1,549.76, 2,324.63 and 454.12
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.