Home / 14,192.03-19,585.61-7,904.41

Finding the Fourth Proportional to 14,192.03, 19,585.61 and 7,904.41

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Solution

The fourth proportional to 14,192.03, 19,585.61 and 7,904.41 is: 10,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.03 : 19,585.61 = 7,904.41 : x
  2. Step 2: Convert to fraction form
    14,192.03/19,585.61 = 7,904.41/x
  3. Step 3: Cross multiply
    14,192.03x = 19,585.61 × 7,904.41
  4. Step 4: Simplify right side
    14,192.03x = 154,812,642.58
  5. Step 5: Solve for x
    x = 154,812,642.58/14,192.03
  6. Step 6: Final answer
    x = 10,908.42

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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.