Home / 5,483.71-7,567.05-3,125.80

Finding the Fourth Proportional to 5,483.71, 7,567.05 and 3,125.80

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Solution

The fourth proportional to 5,483.71, 7,567.05 and 3,125.80 is: 4,313.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.71 : 7,567.05 = 3,125.80 : x
  2. Step 2: Convert to fraction form
    5,483.71/7,567.05 = 3,125.80/x
  3. Step 3: Cross multiply
    5,483.71x = 7,567.05 × 3,125.80
  4. Step 4: Simplify right side
    5,483.71x = 23,653,084.89
  5. Step 5: Solve for x
    x = 23,653,084.89/5,483.71
  6. Step 6: Final answer
    x = 4,313.34

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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.