Home / 25,069.93-34,590.40-13,891.93

Finding the Fourth Proportional to 25,069.93, 34,590.40 and 13,891.93

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Solution

The fourth proportional to 25,069.93, 34,590.40 and 13,891.93 is: 19,167.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.93 : 34,590.40 = 13,891.93 : x
  2. Step 2: Convert to fraction form
    25,069.93/34,590.40 = 13,891.93/x
  3. Step 3: Cross multiply
    25,069.93x = 34,590.40 × 13,891.93
  4. Step 4: Simplify right side
    25,069.93x = 480,527,294.27
  5. Step 5: Solve for x
    x = 480,527,294.27/25,069.93
  6. Step 6: Final answer
    x = 19,167.48

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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.