Home / 10,320.32-15,482.82-3,746.50

Finding the Fourth Proportional to 10,320.32, 15,482.82 and 3,746.50

Calculator

Solution

The fourth proportional to 10,320.32, 15,482.82 and 3,746.50 is: 5,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320.32 : 15,482.82 = 3,746.50 : x
  2. Step 2: Convert to fraction form
    10,320.32/15,482.82 = 3,746.50/x
  3. Step 3: Cross multiply
    10,320.32x = 15,482.82 × 3,746.50
  4. Step 4: Simplify right side
    10,320.32x = 58,006,385.13
  5. Step 5: Solve for x
    x = 58,006,385.13/10,320.32
  6. Step 6: Final answer
    x = 5,620.60

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.