Home / 25,317.62-34,941.76-19,019.06

Finding the Fourth Proportional to 25,317.62, 34,941.76 and 19,019.06

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Solution

The fourth proportional to 25,317.62, 34,941.76 and 19,019.06 is: 26,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,317.62 : 34,941.76 = 19,019.06 : x
  2. Step 2: Convert to fraction form
    25,317.62/34,941.76 = 19,019.06/x
  3. Step 3: Cross multiply
    25,317.62x = 34,941.76 × 19,019.06
  4. Step 4: Simplify right side
    25,317.62x = 664,559,429.95
  5. Step 5: Solve for x
    x = 664,559,429.95/25,317.62
  6. Step 6: Final answer
    x = 26,248.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.