Home / 9,276.90-13,916.70-3,035.40

Finding the Fourth Proportional to 9,276.90, 13,916.70 and 3,035.40

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Solution

The fourth proportional to 9,276.90, 13,916.70 and 3,035.40 is: 4,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.90 : 13,916.70 = 3,035.40 : x
  2. Step 2: Convert to fraction form
    9,276.90/13,916.70 = 3,035.40/x
  3. Step 3: Cross multiply
    9,276.90x = 13,916.70 × 3,035.40
  4. Step 4: Simplify right side
    9,276.90x = 42,242,751.18
  5. Step 5: Solve for x
    x = 42,242,751.18/9,276.90
  6. Step 6: Final answer
    x = 4,553.54

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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.