Home / 65,838-98,757-16,590

Finding the Fourth Proportional to 65,838, 98,757 and 16,590

Calculator

Solution

The fourth proportional to 65,838, 98,757 and 16,590 is: 24,885

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,838 : 98,757 = 16,590 : x
  2. Step 2: Convert to fraction form
    65,838/98,757 = 16,590/x
  3. Step 3: Cross multiply
    65,838x = 98,757 × 16,590
  4. Step 4: Simplify right side
    65,838x = 1,638,378,630
  5. Step 5: Solve for x
    x = 1,638,378,630/65,838
  6. Step 6: Final answer
    x = 24,885

Related Problems

Find fourth proportional to 32,919, 49,378.50 and 8,295
Half scale
Find fourth proportional to 131,676, 197,514 and 33,180
Double scale
Find fourth proportional to 65,839, 98,758.50 and 16,591
Similar ratio
Find fourth proportional to 98,757, 148,135.50 and 24,885
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.