Home / 14,051.24-19,389.06-7,763.24

Finding the Fourth Proportional to 14,051.24, 19,389.06 and 7,763.24

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Solution

The fourth proportional to 14,051.24, 19,389.06 and 7,763.24 is: 10,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051.24 : 19,389.06 = 7,763.24 : x
  2. Step 2: Convert to fraction form
    14,051.24/19,389.06 = 7,763.24/x
  3. Step 3: Cross multiply
    14,051.24x = 19,389.06 × 7,763.24
  4. Step 4: Simplify right side
    14,051.24x = 150,521,926.15
  5. Step 5: Solve for x
    x = 150,521,926.15/14,051.24
  6. Step 6: Final answer
    x = 10,712.36

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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.