Home / 13,926.65-19,225.28-9,450.59

Finding the Fourth Proportional to 13,926.65, 19,225.28 and 9,450.59

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Solution

The fourth proportional to 13,926.65, 19,225.28 and 9,450.59 is: 13,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926.65 : 19,225.28 = 9,450.59 : x
  2. Step 2: Convert to fraction form
    13,926.65/19,225.28 = 9,450.59/x
  3. Step 3: Cross multiply
    13,926.65x = 19,225.28 × 9,450.59
  4. Step 4: Simplify right side
    13,926.65x = 181,690,166.42
  5. Step 5: Solve for x
    x = 181,690,166.42/13,926.65
  6. Step 6: Final answer
    x = 13,046.23

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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.