Home / 26,856.47-37,060.16-14,919.81

Finding the Fourth Proportional to 26,856.47, 37,060.16 and 14,919.81

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Solution

The fourth proportional to 26,856.47, 37,060.16 and 14,919.81 is: 20,588.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856.47 : 37,060.16 = 14,919.81 : x
  2. Step 2: Convert to fraction form
    26,856.47/37,060.16 = 14,919.81/x
  3. Step 3: Cross multiply
    26,856.47x = 37,060.16 × 14,919.81
  4. Step 4: Simplify right side
    26,856.47x = 552,930,471.17
  5. Step 5: Solve for x
    x = 552,930,471.17/26,856.47
  6. Step 6: Final answer
    x = 20,588.36

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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.