Home / 26,857.76-37,061.54-15,527.98

Finding the Fourth Proportional to 26,857.76, 37,061.54 and 15,527.98

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Solution

The fourth proportional to 26,857.76, 37,061.54 and 15,527.98 is: 21,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.76 : 37,061.54 = 15,527.98 : x
  2. Step 2: Convert to fraction form
    26,857.76/37,061.54 = 15,527.98/x
  3. Step 3: Cross multiply
    26,857.76x = 37,061.54 × 15,527.98
  4. Step 4: Simplify right side
    26,857.76x = 575,490,876.33
  5. Step 5: Solve for x
    x = 575,490,876.33/26,857.76
  6. Step 6: Final answer
    x = 21,427.36

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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.