Home / 25,223.18-37,834.80-10,415.84

Finding the Fourth Proportional to 25,223.18, 37,834.80 and 10,415.84

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Solution

The fourth proportional to 25,223.18, 37,834.80 and 10,415.84 is: 15,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,223.18 : 37,834.80 = 10,415.84 : x
  2. Step 2: Convert to fraction form
    25,223.18/37,834.80 = 10,415.84/x
  3. Step 3: Cross multiply
    25,223.18x = 37,834.80 × 10,415.84
  4. Step 4: Simplify right side
    25,223.18x = 394,081,223.23
  5. Step 5: Solve for x
    x = 394,081,223.23/25,223.18
  6. Step 6: Final answer
    x = 15,623.77

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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.