Home / 6,212.98-8,572.50-4,535.30

Finding the Fourth Proportional to 6,212.98, 8,572.50 and 4,535.30

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Solution

The fourth proportional to 6,212.98, 8,572.50 and 4,535.30 is: 6,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.98 : 8,572.50 = 4,535.30 : x
  2. Step 2: Convert to fraction form
    6,212.98/8,572.50 = 4,535.30/x
  3. Step 3: Cross multiply
    6,212.98x = 8,572.50 × 4,535.30
  4. Step 4: Simplify right side
    6,212.98x = 38,878,816.39
  5. Step 5: Solve for x
    x = 38,878,816.39/6,212.98
  6. Step 6: Final answer
    x = 6,257.68

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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.