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Finding the Fourth Proportional to 17,571.63, 26,356.08 and 7,041.23

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Solution

The fourth proportional to 17,571.63, 26,356.08 and 7,041.23 is: 10,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571.63 : 26,356.08 = 7,041.23 : x
  2. Step 2: Convert to fraction form
    17,571.63/26,356.08 = 7,041.23/x
  3. Step 3: Cross multiply
    17,571.63x = 26,356.08 × 7,041.23
  4. Step 4: Simplify right side
    17,571.63x = 185,579,214.64
  5. Step 5: Solve for x
    x = 185,579,214.64/17,571.63
  6. Step 6: Final answer
    x = 10,561.30

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Double scale
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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.