Home / 13,082.04-19,623.74-4,317.64

Finding the Fourth Proportional to 13,082.04, 19,623.74 and 4,317.64

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Solution

The fourth proportional to 13,082.04, 19,623.74 and 4,317.64 is: 6,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.04 : 19,623.74 = 4,317.64 : x
  2. Step 2: Convert to fraction form
    13,082.04/19,623.74 = 4,317.64/x
  3. Step 3: Cross multiply
    13,082.04x = 19,623.74 × 4,317.64
  4. Step 4: Simplify right side
    13,082.04x = 84,728,244.77
  5. Step 5: Solve for x
    x = 84,728,244.77/13,082.04
  6. Step 6: Final answer
    x = 6,476.68

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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.