Home / 40,572.69-56,012-27,166.78

Finding the Fourth Proportional to 40,572.69, 56,012 and 27,166.78

Calculator

Solution

The fourth proportional to 40,572.69, 56,012 and 27,166.78 is: 37,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,572.69 : 56,012 = 27,166.78 : x
  2. Step 2: Convert to fraction form
    40,572.69/56,012 = 27,166.78/x
  3. Step 3: Cross multiply
    40,572.69x = 56,012 × 27,166.78
  4. Step 4: Simplify right side
    40,572.69x = 1,521,665,681.36
  5. Step 5: Solve for x
    x = 1,521,665,681.36/40,572.69
  6. Step 6: Final answer
    x = 37,504.68

Related Problems

Find fourth proportional to 20,286.35, 28,006 and 13,583.39
Half scale
Find fourth proportional to 81,145.38, 112,024 and 54,333.56
Double scale
Find fourth proportional to 40,573.69, 56,013.38 and 27,167.78
Similar ratio
Find fourth proportional to 60,859.04, 84,018 and 40,750.17
1.5x scale

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.