Home / 13,192.53-19,763.92-6,521.19

Finding the Fourth Proportional to 13,192.53, 19,763.92 and 6,521.19

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Solution

The fourth proportional to 13,192.53, 19,763.92 and 6,521.19 is: 9,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.53 : 19,763.92 = 6,521.19 : x
  2. Step 2: Convert to fraction form
    13,192.53/19,763.92 = 6,521.19/x
  3. Step 3: Cross multiply
    13,192.53x = 19,763.92 × 6,521.19
  4. Step 4: Simplify right side
    13,192.53x = 128,884,277.46
  5. Step 5: Solve for x
    x = 128,884,277.46/13,192.53
  6. Step 6: Final answer
    x = 9,769.49

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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.