Home / 31,505.28-43,477.29-17,358

Finding the Fourth Proportional to 31,505.28, 43,477.29 and 17,358

Calculator

Solution

The fourth proportional to 31,505.28, 43,477.29 and 17,358 is: 23,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,505.28 : 43,477.29 = 17,358 : x
  2. Step 2: Convert to fraction form
    31,505.28/43,477.29 = 17,358/x
  3. Step 3: Cross multiply
    31,505.28x = 43,477.29 × 17,358
  4. Step 4: Simplify right side
    31,505.28x = 754,678,799.82
  5. Step 5: Solve for x
    x = 754,678,799.82/31,505.28
  6. Step 6: Final answer
    x = 23,954.04

Related Problems

Find fourth proportional to 15,752.64, 21,738.65 and 8,679
Half scale
Find fourth proportional to 63,010.56, 86,954.58 and 34,716
Double scale
Find fourth proportional to 31,506.28, 43,478.67 and 17,359
Similar ratio
Find fourth proportional to 47,257.92, 65,215.94 and 26,037
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.