Home / 43,276-64,914-14,092

Finding the Fourth Proportional to 43,276, 64,914 and 14,092

Calculator

Solution

The fourth proportional to 43,276, 64,914 and 14,092 is: 21,138

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,276 : 64,914 = 14,092 : x
  2. Step 2: Convert to fraction form
    43,276/64,914 = 14,092/x
  3. Step 3: Cross multiply
    43,276x = 64,914 × 14,092
  4. Step 4: Simplify right side
    43,276x = 914,768,088
  5. Step 5: Solve for x
    x = 914,768,088/43,276
  6. Step 6: Final answer
    x = 21,138

Related Problems

Find fourth proportional to 21,638, 32,457 and 7,046
Half scale
Find fourth proportional to 86,552, 129,828 and 28,184
Double scale
Find fourth proportional to 43,277, 64,915.50 and 14,093
Similar ratio
Find fourth proportional to 64,914, 97,371 and 21,138
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.