Home / 5,021.64-7,532.36-1,558.88

Finding the Fourth Proportional to 5,021.64, 7,532.36 and 1,558.88

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Solution

The fourth proportional to 5,021.64, 7,532.36 and 1,558.88 is: 2,338.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.64 : 7,532.36 = 1,558.88 : x
  2. Step 2: Convert to fraction form
    5,021.64/7,532.36 = 1,558.88/x
  3. Step 3: Cross multiply
    5,021.64x = 7,532.36 × 1,558.88
  4. Step 4: Simplify right side
    5,021.64x = 11,742,045.36
  5. Step 5: Solve for x
    x = 11,742,045.36/5,021.64
  6. Step 6: Final answer
    x = 2,338.29

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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.