Home / 15,358.67-23,010.06-10,668.77

Finding the Fourth Proportional to 15,358.67, 23,010.06 and 10,668.77

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Solution

The fourth proportional to 15,358.67, 23,010.06 and 10,668.77 is: 15,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.67 : 23,010.06 = 10,668.77 : x
  2. Step 2: Convert to fraction form
    15,358.67/23,010.06 = 10,668.77/x
  3. Step 3: Cross multiply
    15,358.67x = 23,010.06 × 10,668.77
  4. Step 4: Simplify right side
    15,358.67x = 245,489,037.83
  5. Step 5: Solve for x
    x = 245,489,037.83/15,358.67
  6. Step 6: Final answer
    x = 15,983.74

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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.