Home / 25,568.16-38,319.93-11,513.22

Finding the Fourth Proportional to 25,568.16, 38,319.93 and 11,513.22

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Solution

The fourth proportional to 25,568.16, 38,319.93 and 11,513.22 is: 17,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,568.16 : 38,319.93 = 11,513.22 : x
  2. Step 2: Convert to fraction form
    25,568.16/38,319.93 = 11,513.22/x
  3. Step 3: Cross multiply
    25,568.16x = 38,319.93 × 11,513.22
  4. Step 4: Simplify right side
    25,568.16x = 441,185,784.47
  5. Step 5: Solve for x
    x = 441,185,784.47/25,568.16
  6. Step 6: Final answer
    x = 17,255.28

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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.