Home / 25,188.49-37,790.04-10,394.65

Finding the Fourth Proportional to 25,188.49, 37,790.04 and 10,394.65

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Solution

The fourth proportional to 25,188.49, 37,790.04 and 10,394.65 is: 15,594.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,188.49 : 37,790.04 = 10,394.65 : x
  2. Step 2: Convert to fraction form
    25,188.49/37,790.04 = 10,394.65/x
  3. Step 3: Cross multiply
    25,188.49x = 37,790.04 × 10,394.65
  4. Step 4: Simplify right side
    25,188.49x = 392,814,239.29
  5. Step 5: Solve for x
    x = 392,814,239.29/25,188.49
  6. Step 6: Final answer
    x = 15,594.99

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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.