Home / 26,501.50-36,571.29-15,170.62

Finding the Fourth Proportional to 26,501.50, 36,571.29 and 15,170.62

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Solution

The fourth proportional to 26,501.50, 36,571.29 and 15,170.62 is: 20,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,501.50 : 36,571.29 = 15,170.62 : x
  2. Step 2: Convert to fraction form
    26,501.50/36,571.29 = 15,170.62/x
  3. Step 3: Cross multiply
    26,501.50x = 36,571.29 × 15,170.62
  4. Step 4: Simplify right side
    26,501.50x = 554,808,960.64
  5. Step 5: Solve for x
    x = 554,808,960.64/26,501.50
  6. Step 6: Final answer
    x = 20,935.01

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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.