Home / 3,095.96-4,644-787.46

Finding the Fourth Proportional to 3,095.96, 4,644 and 787.46

Calculator

Solution

The fourth proportional to 3,095.96, 4,644 and 787.46 is: 1,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.96 : 4,644 = 787.46 : x
  2. Step 2: Convert to fraction form
    3,095.96/4,644 = 787.46/x
  3. Step 3: Cross multiply
    3,095.96x = 4,644 × 787.46
  4. Step 4: Simplify right side
    3,095.96x = 3,656,941.02
  5. Step 5: Solve for x
    x = 3,656,941.02/3,095.96
  6. Step 6: Final answer
    x = 1,181.20

Related Problems

Find fourth proportional to 1,547.98, 2,322 and 393.73
Half scale
Find fourth proportional to 6,191.91, 9,288 and 1,574.91
Double scale
Find fourth proportional to 3,096.96, 4,645.50 and 788.46
Similar ratio
Find fourth proportional to 4,643.93, 6,966 and 1,181.18
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.