Home / 17,291.56-23,829.06-12,568.36

Finding the Fourth Proportional to 17,291.56, 23,829.06 and 12,568.36

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Solution

The fourth proportional to 17,291.56, 23,829.06 and 12,568.36 is: 17,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,291.56 : 23,829.06 = 12,568.36 : x
  2. Step 2: Convert to fraction form
    17,291.56/23,829.06 = 12,568.36/x
  3. Step 3: Cross multiply
    17,291.56x = 23,829.06 × 12,568.36
  4. Step 4: Simplify right side
    17,291.56x = 299,492,204.54
  5. Step 5: Solve for x
    x = 299,492,204.54/17,291.56
  6. Step 6: Final answer
    x = 17,320.14

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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.