Home / 54,006-74,528.28-31,650

Finding the Fourth Proportional to 54,006, 74,528.28 and 31,650

Calculator

Solution

The fourth proportional to 54,006, 74,528.28 and 31,650 is: 43,677

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,006 : 74,528.28 = 31,650 : x
  2. Step 2: Convert to fraction form
    54,006/74,528.28 = 31,650/x
  3. Step 3: Cross multiply
    54,006x = 74,528.28 × 31,650
  4. Step 4: Simplify right side
    54,006x = 2,358,820,062
  5. Step 5: Solve for x
    x = 2,358,820,062/54,006
  6. Step 6: Final answer
    x = 43,677

Related Problems

Find fourth proportional to 27,003, 37,264.14 and 15,825
Half scale
Find fourth proportional to 108,012, 149,056.56 and 63,300
Double scale
Find fourth proportional to 54,007, 74,529.66 and 31,651
Similar ratio
Find fourth proportional to 81,009, 111,792.42 and 47,475
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.