Home / 6,040.34-9,061.38-1,880.72

Finding the Fourth Proportional to 6,040.34, 9,061.38 and 1,880.72

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Solution

The fourth proportional to 6,040.34, 9,061.38 and 1,880.72 is: 2,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.34 : 9,061.38 = 1,880.72 : x
  2. Step 2: Convert to fraction form
    6,040.34/9,061.38 = 1,880.72/x
  3. Step 3: Cross multiply
    6,040.34x = 9,061.38 × 1,880.72
  4. Step 4: Simplify right side
    6,040.34x = 17,041,873.29
  5. Step 5: Solve for x
    x = 17,041,873.29/6,040.34
  6. Step 6: Final answer
    x = 2,821.35

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Double scale
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Similar ratio
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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.