Home / 15,505.46-23,256.91-4,972.65

Finding the Fourth Proportional to 15,505.46, 23,256.91 and 4,972.65

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Solution

The fourth proportional to 15,505.46, 23,256.91 and 4,972.65 is: 7,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505.46 : 23,256.91 = 4,972.65 : x
  2. Step 2: Convert to fraction form
    15,505.46/23,256.91 = 4,972.65/x
  3. Step 3: Cross multiply
    15,505.46x = 23,256.91 × 4,972.65
  4. Step 4: Simplify right side
    15,505.46x = 115,648,473.51
  5. Step 5: Solve for x
    x = 115,648,473.51/15,505.46
  6. Step 6: Final answer
    x = 7,458.56

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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.