Home / 26,897.28-37,117.70-14,960.36

Finding the Fourth Proportional to 26,897.28, 37,117.70 and 14,960.36

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Solution

The fourth proportional to 26,897.28, 37,117.70 and 14,960.36 is: 20,644.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.28 : 37,117.70 = 14,960.36 : x
  2. Step 2: Convert to fraction form
    26,897.28/37,117.70 = 14,960.36/x
  3. Step 3: Cross multiply
    26,897.28x = 37,117.70 × 14,960.36
  4. Step 4: Simplify right side
    26,897.28x = 555,294,154.37
  5. Step 5: Solve for x
    x = 555,294,154.37/26,897.28
  6. Step 6: Final answer
    x = 20,644.99

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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.