Home / 18,328.05-25,292.70-10,370.10

Finding the Fourth Proportional to 18,328.05, 25,292.70 and 10,370.10

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Solution

The fourth proportional to 18,328.05, 25,292.70 and 10,370.10 is: 14,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.05 : 25,292.70 = 10,370.10 : x
  2. Step 2: Convert to fraction form
    18,328.05/25,292.70 = 10,370.10/x
  3. Step 3: Cross multiply
    18,328.05x = 25,292.70 × 10,370.10
  4. Step 4: Simplify right side
    18,328.05x = 262,287,828.27
  5. Step 5: Solve for x
    x = 262,287,828.27/18,328.05
  6. Step 6: Final answer
    x = 14,310.73

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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.