Home / 14,192.04-19,575.81-13,710.90

Finding the Fourth Proportional to 14,192.04, 19,575.81 and 13,710.90

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Solution

The fourth proportional to 14,192.04, 19,575.81 and 13,710.90 is: 18,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.04 : 19,575.81 = 13,710.90 : x
  2. Step 2: Convert to fraction form
    14,192.04/19,575.81 = 13,710.90/x
  3. Step 3: Cross multiply
    14,192.04x = 19,575.81 × 13,710.90
  4. Step 4: Simplify right side
    14,192.04x = 268,401,973.33
  5. Step 5: Solve for x
    x = 268,401,973.33/14,192.04
  6. Step 6: Final answer
    x = 18,912.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.