Home / 7,156.48-9,875.71-4,323.36

Finding the Fourth Proportional to 7,156.48, 9,875.71 and 4,323.36

Calculator

Solution

The fourth proportional to 7,156.48, 9,875.71 and 4,323.36 is: 5,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156.48 : 9,875.71 = 4,323.36 : x
  2. Step 2: Convert to fraction form
    7,156.48/9,875.71 = 4,323.36/x
  3. Step 3: Cross multiply
    7,156.48x = 9,875.71 × 4,323.36
  4. Step 4: Simplify right side
    7,156.48x = 42,696,238.78
  5. Step 5: Solve for x
    x = 42,696,238.78/7,156.48
  6. Step 6: Final answer
    x = 5,966.10

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.