Home / 175-262.50-101.98

Finding the Fourth Proportional to 175, 262.50 and 101.98

Calculator

Solution

The fourth proportional to 175, 262.50 and 101.98 is: 152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    175 : 262.50 = 101.98 : x
  2. Step 2: Convert to fraction form
    175/262.50 = 101.98/x
  3. Step 3: Cross multiply
    175x = 262.50 × 101.98
  4. Step 4: Simplify right side
    175x = 26,769.75
  5. Step 5: Solve for x
    x = 26,769.75/175
  6. Step 6: Final answer
    x = 152.97

Related Problems

Find fourth proportional to 87.50, 131.25 and 50.99
Half scale
Find fourth proportional to 350, 525 and 203.96
Double scale
Find fourth proportional to 176, 264 and 102.98
Similar ratio
Find fourth proportional to 262.50, 393.75 and 152.97
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.