Home / 1,500.35-2,250-526.23

Finding the Fourth Proportional to 1,500.35, 2,250 and 526.23

Calculator

Solution

The fourth proportional to 1,500.35, 2,250 and 526.23 is: 789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.35 : 2,250 = 526.23 : x
  2. Step 2: Convert to fraction form
    1,500.35/2,250 = 526.23/x
  3. Step 3: Cross multiply
    1,500.35x = 2,250 × 526.23
  4. Step 4: Simplify right side
    1,500.35x = 1,184,017.50
  5. Step 5: Solve for x
    x = 1,184,017.50/1,500.35
  6. Step 6: Final answer
    x = 789.16

Related Problems

Find fourth proportional to 750.17, 1,125 and 263.12
Half scale
Find fourth proportional to 3,000.69, 4,500 and 1,052.46
Double scale
Find fourth proportional to 1,501.35, 2,251.50 and 527.23
Similar ratio
Find fourth proportional to 2,250.52, 3,375 and 789.35
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.