Home / 25,169.08-37,758.48-13,495.36

Finding the Fourth Proportional to 25,169.08, 37,758.48 and 13,495.36

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Solution

The fourth proportional to 25,169.08, 37,758.48 and 13,495.36 is: 20,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,169.08 : 37,758.48 = 13,495.36 : x
  2. Step 2: Convert to fraction form
    25,169.08/37,758.48 = 13,495.36/x
  3. Step 3: Cross multiply
    25,169.08x = 37,758.48 × 13,495.36
  4. Step 4: Simplify right side
    25,169.08x = 509,564,280.65
  5. Step 5: Solve for x
    x = 509,564,280.65/25,169.08
  6. Step 6: Final answer
    x = 20,245.65

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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.