Home / 5,483.18-7,566.71-3,125.36

Finding the Fourth Proportional to 5,483.18, 7,566.71 and 3,125.36

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Solution

The fourth proportional to 5,483.18, 7,566.71 and 3,125.36 is: 4,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.18 : 7,566.71 = 3,125.36 : x
  2. Step 2: Convert to fraction form
    5,483.18/7,566.71 = 3,125.36/x
  3. Step 3: Cross multiply
    5,483.18x = 7,566.71 × 3,125.36
  4. Step 4: Simplify right side
    5,483.18x = 23,648,639.31
  5. Step 5: Solve for x
    x = 23,648,639.31/5,483.18
  6. Step 6: Final answer
    x = 4,312.95

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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.