Home / 13,070.04-19,605.81-3,709.33

Finding the Fourth Proportional to 13,070.04, 19,605.81 and 3,709.33

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Solution

The fourth proportional to 13,070.04, 19,605.81 and 3,709.33 is: 5,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.04 : 19,605.81 = 3,709.33 : x
  2. Step 2: Convert to fraction form
    13,070.04/19,605.81 = 3,709.33/x
  3. Step 3: Cross multiply
    13,070.04x = 19,605.81 × 3,709.33
  4. Step 4: Simplify right side
    13,070.04x = 72,724,302.63
  5. Step 5: Solve for x
    x = 72,724,302.63/13,070.04
  6. Step 6: Final answer
    x = 5,564.20

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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.