Home / 1,335.36-2,004-848.96

Finding the Fourth Proportional to 1,335.36, 2,004 and 848.96

Calculator

Solution

The fourth proportional to 1,335.36, 2,004 and 848.96 is: 1,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335.36 : 2,004 = 848.96 : x
  2. Step 2: Convert to fraction form
    1,335.36/2,004 = 848.96/x
  3. Step 3: Cross multiply
    1,335.36x = 2,004 × 848.96
  4. Step 4: Simplify right side
    1,335.36x = 1,701,315.84
  5. Step 5: Solve for x
    x = 1,701,315.84/1,335.36
  6. Step 6: Final answer
    x = 1,274.05

Related Problems

Find fourth proportional to 667.68, 1,002 and 424.48
Half scale
Find fourth proportional to 2,670.72, 4,008 and 1,697.92
Double scale
Find fourth proportional to 1,336.36, 2,005.50 and 849.96
Similar ratio
Find fourth proportional to 2,003.04, 3,006 and 1,273.44
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.