Home / 2,656.32-3,665.74-1,477.40

Finding the Fourth Proportional to 2,656.32, 3,665.74 and 1,477.40

Calculator

Solution

The fourth proportional to 2,656.32, 3,665.74 and 1,477.40 is: 2,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.32 : 3,665.74 = 1,477.40 : x
  2. Step 2: Convert to fraction form
    2,656.32/3,665.74 = 1,477.40/x
  3. Step 3: Cross multiply
    2,656.32x = 3,665.74 × 1,477.40
  4. Step 4: Simplify right side
    2,656.32x = 5,415,764.28
  5. Step 5: Solve for x
    x = 5,415,764.28/2,656.32
  6. Step 6: Final answer
    x = 2,038.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.