Home / 25,280.67-37,890.26-17,887.26

Finding the Fourth Proportional to 25,280.67, 37,890.26 and 17,887.26

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Solution

The fourth proportional to 25,280.67, 37,890.26 and 17,887.26 is: 26,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280.67 : 37,890.26 = 17,887.26 : x
  2. Step 2: Convert to fraction form
    25,280.67/37,890.26 = 17,887.26/x
  3. Step 3: Cross multiply
    25,280.67x = 37,890.26 × 17,887.26
  4. Step 4: Simplify right side
    25,280.67x = 677,752,842.65
  5. Step 5: Solve for x
    x = 677,752,842.65/25,280.67
  6. Step 6: Final answer
    x = 26,809.13

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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.