Home / 13,123.89-19,693.33-4,802.76

Finding the Fourth Proportional to 13,123.89, 19,693.33 and 4,802.76

Calculator

Solution

The fourth proportional to 13,123.89, 19,693.33 and 4,802.76 is: 7,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123.89 : 19,693.33 = 4,802.76 : x
  2. Step 2: Convert to fraction form
    13,123.89/19,693.33 = 4,802.76/x
  3. Step 3: Cross multiply
    13,123.89x = 19,693.33 × 4,802.76
  4. Step 4: Simplify right side
    13,123.89x = 94,582,325.58
  5. Step 5: Solve for x
    x = 94,582,325.58/13,123.89
  6. Step 6: Final answer
    x = 7,206.88

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.