Home / 19,222.04-26,526.34-10,390.04

Finding the Fourth Proportional to 19,222.04, 26,526.34 and 10,390.04

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Solution

The fourth proportional to 19,222.04, 26,526.34 and 10,390.04 is: 14,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.04 : 26,526.34 = 10,390.04 : x
  2. Step 2: Convert to fraction form
    19,222.04/26,526.34 = 10,390.04/x
  3. Step 3: Cross multiply
    19,222.04x = 26,526.34 × 10,390.04
  4. Step 4: Simplify right side
    19,222.04x = 275,609,733.65
  5. Step 5: Solve for x
    x = 275,609,733.65/19,222.04
  6. Step 6: Final answer
    x = 14,338.21

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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.