Home / 15,460-23,190-7,252

Finding the Fourth Proportional to 15,460, 23,190 and 7,252

Calculator

Solution

The fourth proportional to 15,460, 23,190 and 7,252 is: 10,878

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460 : 23,190 = 7,252 : x
  2. Step 2: Convert to fraction form
    15,460/23,190 = 7,252/x
  3. Step 3: Cross multiply
    15,460x = 23,190 × 7,252
  4. Step 4: Simplify right side
    15,460x = 168,173,880
  5. Step 5: Solve for x
    x = 168,173,880/15,460
  6. Step 6: Final answer
    x = 10,878

Related Problems

Find fourth proportional to 7,730, 11,595 and 3,626
Half scale
Find fourth proportional to 30,920, 46,380 and 14,504
Double scale
Find fourth proportional to 15,461, 23,191.50 and 7,253
Similar ratio
Find fourth proportional to 23,190, 34,785 and 10,878
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.