Home / 1,547.10-2,316.27-1,401.12

Finding the Fourth Proportional to 1,547.10, 2,316.27 and 1,401.12

Calculator

Solution

The fourth proportional to 1,547.10, 2,316.27 and 1,401.12 is: 2,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547.10 : 2,316.27 = 1,401.12 : x
  2. Step 2: Convert to fraction form
    1,547.10/2,316.27 = 1,401.12/x
  3. Step 3: Cross multiply
    1,547.10x = 2,316.27 × 1,401.12
  4. Step 4: Simplify right side
    1,547.10x = 3,245,372.22
  5. Step 5: Solve for x
    x = 3,245,372.22/1,547.10
  6. Step 6: Final answer
    x = 2,097.71

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.