Home / 34,254-51,381-9,630

Finding the Fourth Proportional to 34,254, 51,381 and 9,630

Calculator

Solution

The fourth proportional to 34,254, 51,381 and 9,630 is: 14,445

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,254 : 51,381 = 9,630 : x
  2. Step 2: Convert to fraction form
    34,254/51,381 = 9,630/x
  3. Step 3: Cross multiply
    34,254x = 51,381 × 9,630
  4. Step 4: Simplify right side
    34,254x = 494,799,030
  5. Step 5: Solve for x
    x = 494,799,030/34,254
  6. Step 6: Final answer
    x = 14,445

Related Problems

Find fourth proportional to 17,127, 25,690.50 and 4,815
Half scale
Find fourth proportional to 68,508, 102,762 and 19,260
Double scale
Find fourth proportional to 34,255, 51,382.50 and 9,631
Similar ratio
Find fourth proportional to 51,381, 77,071.50 and 14,445
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.