Home / 19,529.04-29,293.54-7,842.25

Finding the Fourth Proportional to 19,529.04, 29,293.54 and 7,842.25

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Solution

The fourth proportional to 19,529.04, 29,293.54 and 7,842.25 is: 11,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.04 : 29,293.54 = 7,842.25 : x
  2. Step 2: Convert to fraction form
    19,529.04/29,293.54 = 7,842.25/x
  3. Step 3: Cross multiply
    19,529.04x = 29,293.54 × 7,842.25
  4. Step 4: Simplify right side
    19,529.04x = 229,727,264.07
  5. Step 5: Solve for x
    x = 229,727,264.07/19,529.04
  6. Step 6: Final answer
    x = 11,763.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.