Home / 17,512.47-23,973.81-17,387.40

Finding the Fourth Proportional to 17,512.47, 23,973.81 and 17,387.40

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Solution

The fourth proportional to 17,512.47, 23,973.81 and 17,387.40 is: 23,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.47 : 23,973.81 = 17,387.40 : x
  2. Step 2: Convert to fraction form
    17,512.47/23,973.81 = 17,387.40/x
  3. Step 3: Cross multiply
    17,512.47x = 23,973.81 × 17,387.40
  4. Step 4: Simplify right side
    17,512.47x = 416,842,223.99
  5. Step 5: Solve for x
    x = 416,842,223.99/17,512.47
  6. Step 6: Final answer
    x = 23,802.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.