Home / 19,122.37-26,389.66-10,624.45

Finding the Fourth Proportional to 19,122.37, 26,389.66 and 10,624.45

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Solution

The fourth proportional to 19,122.37, 26,389.66 and 10,624.45 is: 14,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.37 : 26,389.66 = 10,624.45 : x
  2. Step 2: Convert to fraction form
    19,122.37/26,389.66 = 10,624.45/x
  3. Step 3: Cross multiply
    19,122.37x = 26,389.66 × 10,624.45
  4. Step 4: Simplify right side
    19,122.37x = 280,375,623.19
  5. Step 5: Solve for x
    x = 280,375,623.19/19,122.37
  6. Step 6: Final answer
    x = 14,662.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.