Home / 7,068.72-9,754.56-3,925.10

Finding the Fourth Proportional to 7,068.72, 9,754.56 and 3,925.10

Calculator

Solution

The fourth proportional to 7,068.72, 9,754.56 and 3,925.10 is: 5,416.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.72 : 9,754.56 = 3,925.10 : x
  2. Step 2: Convert to fraction form
    7,068.72/9,754.56 = 3,925.10/x
  3. Step 3: Cross multiply
    7,068.72x = 9,754.56 × 3,925.10
  4. Step 4: Simplify right side
    7,068.72x = 38,287,623.46
  5. Step 5: Solve for x
    x = 38,287,623.46/7,068.72
  6. Step 6: Final answer
    x = 5,416.49

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.