Home / 5,043.18-7,564.41-1,580.34

Finding the Fourth Proportional to 5,043.18, 7,564.41 and 1,580.34

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Solution

The fourth proportional to 5,043.18, 7,564.41 and 1,580.34 is: 2,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.18 : 7,564.41 = 1,580.34 : x
  2. Step 2: Convert to fraction form
    5,043.18/7,564.41 = 1,580.34/x
  3. Step 3: Cross multiply
    5,043.18x = 7,564.41 × 1,580.34
  4. Step 4: Simplify right side
    5,043.18x = 11,954,339.70
  5. Step 5: Solve for x
    x = 11,954,339.70/5,043.18
  6. Step 6: Final answer
    x = 2,370.40

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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.