Home / 26,501.47-36,570.30-15,171.05

Finding the Fourth Proportional to 26,501.47, 36,570.30 and 15,171.05

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Solution

The fourth proportional to 26,501.47, 36,570.30 and 15,171.05 is: 20,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,501.47 : 36,570.30 = 15,171.05 : x
  2. Step 2: Convert to fraction form
    26,501.47/36,570.30 = 15,171.05/x
  3. Step 3: Cross multiply
    26,501.47x = 36,570.30 × 15,171.05
  4. Step 4: Simplify right side
    26,501.47x = 554,809,849.82
  5. Step 5: Solve for x
    x = 554,809,849.82/26,501.47
  6. Step 6: Final answer
    x = 20,935.06

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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.