Home / 18,394.35-25,382.96-10,010.67

Finding the Fourth Proportional to 18,394.35, 25,382.96 and 10,010.67

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Solution

The fourth proportional to 18,394.35, 25,382.96 and 10,010.67 is: 13,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394.35 : 25,382.96 = 10,010.67 : x
  2. Step 2: Convert to fraction form
    18,394.35/25,382.96 = 10,010.67/x
  3. Step 3: Cross multiply
    18,394.35x = 25,382.96 × 10,010.67
  4. Step 4: Simplify right side
    18,394.35x = 254,100,386.13
  5. Step 5: Solve for x
    x = 254,100,386.13/18,394.35
  6. Step 6: Final answer
    x = 13,814.05

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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.