Home / 10,366.08-15,555.60-4,210.08

Finding the Fourth Proportional to 10,366.08, 15,555.60 and 4,210.08

Calculator

Solution

The fourth proportional to 10,366.08, 15,555.60 and 4,210.08 is: 6,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.08 : 15,555.60 = 4,210.08 : x
  2. Step 2: Convert to fraction form
    10,366.08/15,555.60 = 4,210.08/x
  3. Step 3: Cross multiply
    10,366.08x = 15,555.60 × 4,210.08
  4. Step 4: Simplify right side
    10,366.08x = 65,490,320.45
  5. Step 5: Solve for x
    x = 65,490,320.45/10,366.08
  6. Step 6: Final answer
    x = 6,317.75

Related Problems

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.