Home / 14,265.06-21,399.64-4,405.10

Finding the Fourth Proportional to 14,265.06, 21,399.64 and 4,405.10

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Solution

The fourth proportional to 14,265.06, 21,399.64 and 4,405.10 is: 6,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265.06 : 21,399.64 = 4,405.10 : x
  2. Step 2: Convert to fraction form
    14,265.06/21,399.64 = 4,405.10/x
  3. Step 3: Cross multiply
    14,265.06x = 21,399.64 × 4,405.10
  4. Step 4: Simplify right side
    14,265.06x = 94,267,554.16
  5. Step 5: Solve for x
    x = 94,267,554.16/14,265.06
  6. Step 6: Final answer
    x = 6,608.28

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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.