Home / 13,303.41-19,954.55-3,308.16

Finding the Fourth Proportional to 13,303.41, 19,954.55 and 3,308.16

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Solution

The fourth proportional to 13,303.41, 19,954.55 and 3,308.16 is: 4,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.41 : 19,954.55 = 3,308.16 : x
  2. Step 2: Convert to fraction form
    13,303.41/19,954.55 = 3,308.16/x
  3. Step 3: Cross multiply
    13,303.41x = 19,954.55 × 3,308.16
  4. Step 4: Simplify right side
    13,303.41x = 66,012,814.98
  5. Step 5: Solve for x
    x = 66,012,814.98/13,303.41
  6. Step 6: Final answer
    x = 4,962.10

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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.