Home / 1,487.84-2,048.64-1,483.52

Finding the Fourth Proportional to 1,487.84, 2,048.64 and 1,483.52

Calculator

Solution

The fourth proportional to 1,487.84, 2,048.64 and 1,483.52 is: 2,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487.84 : 2,048.64 = 1,483.52 : x
  2. Step 2: Convert to fraction form
    1,487.84/2,048.64 = 1,483.52/x
  3. Step 3: Cross multiply
    1,487.84x = 2,048.64 × 1,483.52
  4. Step 4: Simplify right side
    1,487.84x = 3,039,198.41
  5. Step 5: Solve for x
    x = 3,039,198.41/1,487.84
  6. Step 6: Final answer
    x = 2,042.69

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.