Home / 46,401.30-69,594.21-13,113.77

Finding the Fourth Proportional to 46,401.30, 69,594.21 and 13,113.77

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Solution

The fourth proportional to 46,401.30, 69,594.21 and 13,113.77 is: 19,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,401.30 : 69,594.21 = 13,113.77 : x
  2. Step 2: Convert to fraction form
    46,401.30/69,594.21 = 13,113.77/x
  3. Step 3: Cross multiply
    46,401.30x = 69,594.21 × 13,113.77
  4. Step 4: Simplify right side
    46,401.30x = 912,642,115.30
  5. Step 5: Solve for x
    x = 912,642,115.30/46,401.30
  6. Step 6: Final answer
    x = 19,668.46

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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.