Home / 22,145.65-33,071.67-19,462.93

Finding the Fourth Proportional to 22,145.65, 33,071.67 and 19,462.93

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Solution

The fourth proportional to 22,145.65, 33,071.67 and 19,462.93 is: 29,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145.65 : 33,071.67 = 19,462.93 : x
  2. Step 2: Convert to fraction form
    22,145.65/33,071.67 = 19,462.93/x
  3. Step 3: Cross multiply
    22,145.65x = 33,071.67 × 19,462.93
  4. Step 4: Simplify right side
    22,145.65x = 643,671,515.51
  5. Step 5: Solve for x
    x = 643,671,515.51/22,145.65
  6. Step 6: Final answer
    x = 29,065.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.