Home / 23,983.74-33,101.79-15,038.91

Finding the Fourth Proportional to 23,983.74, 33,101.79 and 15,038.91

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Solution

The fourth proportional to 23,983.74, 33,101.79 and 15,038.91 is: 20,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,983.74 : 33,101.79 = 15,038.91 : x
  2. Step 2: Convert to fraction form
    23,983.74/33,101.79 = 15,038.91/x
  3. Step 3: Cross multiply
    23,983.74x = 33,101.79 × 15,038.91
  4. Step 4: Simplify right side
    23,983.74x = 497,814,840.65
  5. Step 5: Solve for x
    x = 497,814,840.65/23,983.74
  6. Step 6: Final answer
    x = 20,756.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.