Home / 46.74-64.50-35.10

Finding the Fourth Proportional to 46.74, 64.50 and 35.10

Calculator

Solution

The fourth proportional to 46.74, 64.50 and 35.10 is: 48.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.74 : 64.50 = 35.10 : x
  2. Step 2: Convert to fraction form
    46.74/64.50 = 35.10/x
  3. Step 3: Cross multiply
    46.74x = 64.50 × 35.10
  4. Step 4: Simplify right side
    46.74x = 2,263.95
  5. Step 5: Solve for x
    x = 2,263.95/46.74
  6. Step 6: Final answer
    x = 48.44

Related Problems

Find fourth proportional to 23.37, 32.25 and 17.55
Half scale
Find fourth proportional to 93.48, 129 and 70.20
Double scale
Find fourth proportional to 47.74, 65.88 and 36.10
Similar ratio
Find fourth proportional to 70.11, 96.75 and 52.65
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.