Home / 6,973.52-9,623.46-3,829.70

Finding the Fourth Proportional to 6,973.52, 9,623.46 and 3,829.70

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Solution

The fourth proportional to 6,973.52, 9,623.46 and 3,829.70 is: 5,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.52 : 9,623.46 = 3,829.70 : x
  2. Step 2: Convert to fraction form
    6,973.52/9,623.46 = 3,829.70/x
  3. Step 3: Cross multiply
    6,973.52x = 9,623.46 × 3,829.70
  4. Step 4: Simplify right side
    6,973.52x = 36,854,916.64
  5. Step 5: Solve for x
    x = 36,854,916.64/6,973.52
  6. Step 6: Final answer
    x = 5,284.98

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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.