Home / 9,650-14,475-3,494

Finding the Fourth Proportional to 9,650, 14,475 and 3,494

Calculator

Solution

The fourth proportional to 9,650, 14,475 and 3,494 is: 5,241

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650 : 14,475 = 3,494 : x
  2. Step 2: Convert to fraction form
    9,650/14,475 = 3,494/x
  3. Step 3: Cross multiply
    9,650x = 14,475 × 3,494
  4. Step 4: Simplify right side
    9,650x = 50,575,650
  5. Step 5: Solve for x
    x = 50,575,650/9,650
  6. Step 6: Final answer
    x = 5,241

Related Problems

Find fourth proportional to 4,825, 7,237.50 and 1,747
Half scale
Find fourth proportional to 19,300, 28,950 and 6,988
Double scale
Find fourth proportional to 9,651, 14,476.50 and 3,495
Similar ratio
Find fourth proportional to 14,475, 21,712.50 and 5,241
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.