Home / 44,981-67,471.50-12,149

Finding the Fourth Proportional to 44,981, 67,471.50 and 12,149

Calculator

Solution

The fourth proportional to 44,981, 67,471.50 and 12,149 is: 18,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981 : 67,471.50 = 12,149 : x
  2. Step 2: Convert to fraction form
    44,981/67,471.50 = 12,149/x
  3. Step 3: Cross multiply
    44,981x = 67,471.50 × 12,149
  4. Step 4: Simplify right side
    44,981x = 819,711,253.50
  5. Step 5: Solve for x
    x = 819,711,253.50/44,981
  6. Step 6: Final answer
    x = 18,223.50

Related Problems

Find fourth proportional to 22,490.50, 33,735.75 and 6,074.50
Half scale
Find fourth proportional to 89,962, 134,943 and 24,298
Double scale
Find fourth proportional to 44,982, 67,473 and 12,150
Similar ratio
Find fourth proportional to 67,471.50, 101,207.25 and 18,223.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.