Home / 10,370.03-15,555.41-4,133.03

Finding the Fourth Proportional to 10,370.03, 15,555.41 and 4,133.03

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Solution

The fourth proportional to 10,370.03, 15,555.41 and 4,133.03 is: 6,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.03 : 15,555.41 = 4,133.03 : x
  2. Step 2: Convert to fraction form
    10,370.03/15,555.41 = 4,133.03/x
  3. Step 3: Cross multiply
    10,370.03x = 15,555.41 × 4,133.03
  4. Step 4: Simplify right side
    10,370.03x = 64,290,976.19
  5. Step 5: Solve for x
    x = 64,290,976.19/10,370.03
  6. Step 6: Final answer
    x = 6,199.69

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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.