Home / 30,899.04-46,355.04-13,371.36

Finding the Fourth Proportional to 30,899.04, 46,355.04 and 13,371.36

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Solution

The fourth proportional to 30,899.04, 46,355.04 and 13,371.36 is: 20,059.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,899.04 : 46,355.04 = 13,371.36 : x
  2. Step 2: Convert to fraction form
    30,899.04/46,355.04 = 13,371.36/x
  3. Step 3: Cross multiply
    30,899.04x = 46,355.04 × 13,371.36
  4. Step 4: Simplify right side
    30,899.04x = 619,829,927.65
  5. Step 5: Solve for x
    x = 619,829,927.65/30,899.04
  6. Step 6: Final answer
    x = 20,059.84

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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.