Home / 58-87.06-32.35

Finding the Fourth Proportional to 58, 87.06 and 32.35

Calculator

Solution

The fourth proportional to 58, 87.06 and 32.35 is: 48.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58 : 87.06 = 32.35 : x
  2. Step 2: Convert to fraction form
    58/87.06 = 32.35/x
  3. Step 3: Cross multiply
    58x = 87.06 × 32.35
  4. Step 4: Simplify right side
    58x = 2,816.23
  5. Step 5: Solve for x
    x = 2,816.23/58
  6. Step 6: Final answer
    x = 48.56

Related Problems

Find fourth proportional to 29, 43.53 and 16.18
Half scale
Find fourth proportional to 116, 174.11 and 64.70
Double scale
Find fourth proportional to 59, 88.56 and 33.35
Similar ratio
Find fourth proportional to 87, 130.58 and 48.53
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.