Home / 23,979.51-35,979.65-12,873.24

Finding the Fourth Proportional to 23,979.51, 35,979.65 and 12,873.24

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Solution

The fourth proportional to 23,979.51, 35,979.65 and 12,873.24 is: 19,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979.51 : 35,979.65 = 12,873.24 : x
  2. Step 2: Convert to fraction form
    23,979.51/35,979.65 = 12,873.24/x
  3. Step 3: Cross multiply
    23,979.51x = 35,979.65 × 12,873.24
  4. Step 4: Simplify right side
    23,979.51x = 463,174,605.20
  5. Step 5: Solve for x
    x = 463,174,605.20/23,979.51
  6. Step 6: Final answer
    x = 19,315.43

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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.