Home / 10,370.13-15,555.19-3,444.63

Finding the Fourth Proportional to 10,370.13, 15,555.19 and 3,444.63

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Solution

The fourth proportional to 10,370.13, 15,555.19 and 3,444.63 is: 5,166.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.13 : 15,555.19 = 3,444.63 : x
  2. Step 2: Convert to fraction form
    10,370.13/15,555.19 = 3,444.63/x
  3. Step 3: Cross multiply
    10,370.13x = 15,555.19 × 3,444.63
  4. Step 4: Simplify right side
    10,370.13x = 53,581,874.13
  5. Step 5: Solve for x
    x = 53,581,874.13/10,370.13
  6. Step 6: Final answer
    x = 5,166.94

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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.