Home / 67,807-101,710.50-26,254

Finding the Fourth Proportional to 67,807, 101,710.50 and 26,254

Calculator

Solution

The fourth proportional to 67,807, 101,710.50 and 26,254 is: 39,381

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,807 : 101,710.50 = 26,254 : x
  2. Step 2: Convert to fraction form
    67,807/101,710.50 = 26,254/x
  3. Step 3: Cross multiply
    67,807x = 101,710.50 × 26,254
  4. Step 4: Simplify right side
    67,807x = 2,670,307,467
  5. Step 5: Solve for x
    x = 2,670,307,467/67,807
  6. Step 6: Final answer
    x = 39,381

Related Problems

Find fourth proportional to 33,903.50, 50,855.25 and 13,127
Half scale
Find fourth proportional to 135,614, 203,421 and 52,508
Double scale
Find fourth proportional to 67,808, 101,712 and 26,255
Similar ratio
Find fourth proportional to 101,710.50, 152,565.75 and 39,381
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.