Home / 4,285.10-5,913.36-2,422.10

Finding the Fourth Proportional to 4,285.10, 5,913.36 and 2,422.10

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Solution

The fourth proportional to 4,285.10, 5,913.36 and 2,422.10 is: 3,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.10 : 5,913.36 = 2,422.10 : x
  2. Step 2: Convert to fraction form
    4,285.10/5,913.36 = 2,422.10/x
  3. Step 3: Cross multiply
    4,285.10x = 5,913.36 × 2,422.10
  4. Step 4: Simplify right side
    4,285.10x = 14,322,749.26
  5. Step 5: Solve for x
    x = 14,322,749.26/4,285.10
  6. Step 6: Final answer
    x = 3,342.45

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Half scale
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Double scale
Find fourth proportional to 4,286.10, 5,914.74 and 2,423.10
Similar ratio
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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.