Home / 14,117.97-19,482.81-7,830.39

Finding the Fourth Proportional to 14,117.97, 19,482.81 and 7,830.39

Calculator

Solution

The fourth proportional to 14,117.97, 19,482.81 and 7,830.39 is: 10,805.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117.97 : 19,482.81 = 7,830.39 : x
  2. Step 2: Convert to fraction form
    14,117.97/19,482.81 = 7,830.39/x
  3. Step 3: Cross multiply
    14,117.97x = 19,482.81 × 7,830.39
  4. Step 4: Simplify right side
    14,117.97x = 152,558,000.60
  5. Step 5: Solve for x
    x = 152,558,000.60/14,117.97
  6. Step 6: Final answer
    x = 10,805.94

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.