Home / 63,029-86,984.32-38,510.31

Finding the Fourth Proportional to 63,029, 86,984.32 and 38,510.31

Calculator

Solution

The fourth proportional to 63,029, 86,984.32 and 38,510.31 is: 53,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,029 : 86,984.32 = 38,510.31 : x
  2. Step 2: Convert to fraction form
    63,029/86,984.32 = 38,510.31/x
  3. Step 3: Cross multiply
    63,029x = 86,984.32 × 38,510.31
  4. Step 4: Simplify right side
    63,029x = 3,349,792,693.42
  5. Step 5: Solve for x
    x = 3,349,792,693.42/63,029
  6. Step 6: Final answer
    x = 53,146.85

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.