Home / 14,598.90-21,918.60-9,366.30

Finding the Fourth Proportional to 14,598.90, 21,918.60 and 9,366.30

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Solution

The fourth proportional to 14,598.90, 21,918.60 and 9,366.30 is: 14,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.90 : 21,918.60 = 9,366.30 : x
  2. Step 2: Convert to fraction form
    14,598.90/21,918.60 = 9,366.30/x
  3. Step 3: Cross multiply
    14,598.90x = 21,918.60 × 9,366.30
  4. Step 4: Simplify right side
    14,598.90x = 205,296,183.18
  5. Step 5: Solve for x
    x = 205,296,183.18/14,598.90
  6. Step 6: Final answer
    x = 14,062.44

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1.5x scale

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.