Home / 25,126.57-37,689.81-19,584.07

Finding the Fourth Proportional to 25,126.57, 37,689.81 and 19,584.07

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Solution

The fourth proportional to 25,126.57, 37,689.81 and 19,584.07 is: 29,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.57 : 37,689.81 = 19,584.07 : x
  2. Step 2: Convert to fraction form
    25,126.57/37,689.81 = 19,584.07/x
  3. Step 3: Cross multiply
    25,126.57x = 37,689.81 × 19,584.07
  4. Step 4: Simplify right side
    25,126.57x = 738,119,783.10
  5. Step 5: Solve for x
    x = 738,119,783.10/25,126.57
  6. Step 6: Final answer
    x = 29,376.07

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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.