Home / 25,159.03-37,684.81-19,169.35

Finding the Fourth Proportional to 25,159.03, 37,684.81 and 19,169.35

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Solution

The fourth proportional to 25,159.03, 37,684.81 and 19,169.35 is: 28,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,159.03 : 37,684.81 = 19,169.35 : x
  2. Step 2: Convert to fraction form
    25,159.03/37,684.81 = 19,169.35/x
  3. Step 3: Cross multiply
    25,159.03x = 37,684.81 × 19,169.35
  4. Step 4: Simplify right side
    25,159.03x = 722,393,312.57
  5. Step 5: Solve for x
    x = 722,393,312.57/25,159.03
  6. Step 6: Final answer
    x = 28,713.08

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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.