Home / 3,004.50-4,506.75-1,056.48

Finding the Fourth Proportional to 3,004.50, 4,506.75 and 1,056.48

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Solution

The fourth proportional to 3,004.50, 4,506.75 and 1,056.48 is: 1,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.50 : 4,506.75 = 1,056.48 : x
  2. Step 2: Convert to fraction form
    3,004.50/4,506.75 = 1,056.48/x
  3. Step 3: Cross multiply
    3,004.50x = 4,506.75 × 1,056.48
  4. Step 4: Simplify right side
    3,004.50x = 4,761,291.24
  5. Step 5: Solve for x
    x = 4,761,291.24/3,004.50
  6. Step 6: Final answer
    x = 1,584.72

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Half scale
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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.