Home / 525-787.62-183

Finding the Fourth Proportional to 525, 787.62 and 183

Calculator

Solution

The fourth proportional to 525, 787.62 and 183 is: 274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    525 : 787.62 = 183 : x
  2. Step 2: Convert to fraction form
    525/787.62 = 183/x
  3. Step 3: Cross multiply
    525x = 787.62 × 183
  4. Step 4: Simplify right side
    525x = 144,134.46
  5. Step 5: Solve for x
    x = 144,134.46/525
  6. Step 6: Final answer
    x = 274.54

Related Problems

Find fourth proportional to 262.50, 393.81 and 91.50
Half scale
Find fourth proportional to 1,050, 1,575.24 and 366
Double scale
Find fourth proportional to 526, 789.12 and 184
Similar ratio
Find fourth proportional to 787.50, 1,181.43 and 274.50
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.