Home / 15,574.99-23,365.56-5,714.36

Finding the Fourth Proportional to 15,574.99, 23,365.56 and 5,714.36

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Solution

The fourth proportional to 15,574.99, 23,365.56 and 5,714.36 is: 8,572.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,574.99 : 23,365.56 = 5,714.36 : x
  2. Step 2: Convert to fraction form
    15,574.99/23,365.56 = 5,714.36/x
  3. Step 3: Cross multiply
    15,574.99x = 23,365.56 × 5,714.36
  4. Step 4: Simplify right side
    15,574.99x = 133,519,221.44
  5. Step 5: Solve for x
    x = 133,519,221.44/15,574.99
  6. Step 6: Final answer
    x = 8,572.67

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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.