Home / 8,572.23-12,848.22-3,303.99

Finding the Fourth Proportional to 8,572.23, 12,848.22 and 3,303.99

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Solution

The fourth proportional to 8,572.23, 12,848.22 and 3,303.99 is: 4,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572.23 : 12,848.22 = 3,303.99 : x
  2. Step 2: Convert to fraction form
    8,572.23/12,848.22 = 3,303.99/x
  3. Step 3: Cross multiply
    8,572.23x = 12,848.22 × 3,303.99
  4. Step 4: Simplify right side
    8,572.23x = 42,450,390.40
  5. Step 5: Solve for x
    x = 42,450,390.40/8,572.23
  6. Step 6: Final answer
    x = 4,952.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.