Home / 5,483.60-7,567.32-3,125.69

Finding the Fourth Proportional to 5,483.60, 7,567.32 and 3,125.69

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Solution

The fourth proportional to 5,483.60, 7,567.32 and 3,125.69 is: 4,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.60 : 7,567.32 = 3,125.69 : x
  2. Step 2: Convert to fraction form
    5,483.60/7,567.32 = 3,125.69/x
  3. Step 3: Cross multiply
    5,483.60x = 7,567.32 × 3,125.69
  4. Step 4: Simplify right side
    5,483.60x = 23,653,098.71
  5. Step 5: Solve for x
    x = 23,653,098.71/5,483.60
  6. Step 6: Final answer
    x = 4,313.43

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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.