Home / 25,209.04-37,802.56-7,674.76

Finding the Fourth Proportional to 25,209.04, 37,802.56 and 7,674.76

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Solution

The fourth proportional to 25,209.04, 37,802.56 and 7,674.76 is: 11,508.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,209.04 : 37,802.56 = 7,674.76 : x
  2. Step 2: Convert to fraction form
    25,209.04/37,802.56 = 7,674.76/x
  3. Step 3: Cross multiply
    25,209.04x = 37,802.56 × 7,674.76
  4. Step 4: Simplify right side
    25,209.04x = 290,125,575.39
  5. Step 5: Solve for x
    x = 290,125,575.39/25,209.04
  6. Step 6: Final answer
    x = 11,508.79

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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.