Home / 13,045.03-19,567.73-3,184.49

Finding the Fourth Proportional to 13,045.03, 19,567.73 and 3,184.49

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Solution

The fourth proportional to 13,045.03, 19,567.73 and 3,184.49 is: 4,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.03 : 19,567.73 = 3,184.49 : x
  2. Step 2: Convert to fraction form
    13,045.03/19,567.73 = 3,184.49/x
  3. Step 3: Cross multiply
    13,045.03x = 19,567.73 × 3,184.49
  4. Step 4: Simplify right side
    13,045.03x = 62,313,240.51
  5. Step 5: Solve for x
    x = 62,313,240.51/13,045.03
  6. Step 6: Final answer
    x = 4,776.78

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1.5x scale

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.