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Finding the Fourth Proportional to 9,570, 14,355.33 and 3,330.08

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Solution

The fourth proportional to 9,570, 14,355.33 and 3,330.08 is: 4,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570 : 14,355.33 = 3,330.08 : x
  2. Step 2: Convert to fraction form
    9,570/14,355.33 = 3,330.08/x
  3. Step 3: Cross multiply
    9,570x = 14,355.33 × 3,330.08
  4. Step 4: Simplify right side
    9,570x = 47,804,325.55
  5. Step 5: Solve for x
    x = 47,804,325.55/9,570
  6. Step 6: Final answer
    x = 4,995.23

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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.