Home / 670.14-925.56-474.12

Finding the Fourth Proportional to 670.14, 925.56 and 474.12

Calculator

Solution

The fourth proportional to 670.14, 925.56 and 474.12 is: 654.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    670.14 : 925.56 = 474.12 : x
  2. Step 2: Convert to fraction form
    670.14/925.56 = 474.12/x
  3. Step 3: Cross multiply
    670.14x = 925.56 × 474.12
  4. Step 4: Simplify right side
    670.14x = 438,826.51
  5. Step 5: Solve for x
    x = 438,826.51/670.14
  6. Step 6: Final answer
    x = 654.83

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.