Home / 7,373.60-11,063.64-3,910

Finding the Fourth Proportional to 7,373.60, 11,063.64 and 3,910

Calculator

Solution

The fourth proportional to 7,373.60, 11,063.64 and 3,910 is: 5,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.60 : 11,063.64 = 3,910 : x
  2. Step 2: Convert to fraction form
    7,373.60/11,063.64 = 3,910/x
  3. Step 3: Cross multiply
    7,373.60x = 11,063.64 × 3,910
  4. Step 4: Simplify right side
    7,373.60x = 43,258,832.40
  5. Step 5: Solve for x
    x = 43,258,832.40/7,373.60
  6. Step 6: Final answer
    x = 5,866.72

Related Problems

Find fourth proportional to 3,686.80, 5,531.82 and 1,955
Half scale
Find fourth proportional to 14,747.20, 22,127.28 and 7,820
Double scale
Find fourth proportional to 7,374.60, 11,065.14 and 3,911
Similar ratio
Find fourth proportional to 11,060.40, 16,595.46 and 5,865
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.