Home / 13,500.02-18,631.47-7,533.76

Finding the Fourth Proportional to 13,500.02, 18,631.47 and 7,533.76

Calculator

Solution

The fourth proportional to 13,500.02, 18,631.47 and 7,533.76 is: 10,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500.02 : 18,631.47 = 7,533.76 : x
  2. Step 2: Convert to fraction form
    13,500.02/18,631.47 = 7,533.76/x
  3. Step 3: Cross multiply
    13,500.02x = 18,631.47 × 7,533.76
  4. Step 4: Simplify right side
    13,500.02x = 140,365,023.43
  5. Step 5: Solve for x
    x = 140,365,023.43/13,500.02
  6. Step 6: Final answer
    x = 10,397.39

Related Problems

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.