Home / 15,357.67-23,008.56-10,667.77

Finding the Fourth Proportional to 15,357.67, 23,008.56 and 10,667.77

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Solution

The fourth proportional to 15,357.67, 23,008.56 and 10,667.77 is: 15,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357.67 : 23,008.56 = 10,667.77 : x
  2. Step 2: Convert to fraction form
    15,357.67/23,008.56 = 10,667.77/x
  3. Step 3: Cross multiply
    15,357.67x = 23,008.56 × 10,667.77
  4. Step 4: Simplify right side
    15,357.67x = 245,450,026.11
  5. Step 5: Solve for x
    x = 245,450,026.11/15,357.67
  6. Step 6: Final answer
    x = 15,982.24

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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.