Home / 26,871.53-37,081.69-14,935.63

Finding the Fourth Proportional to 26,871.53, 37,081.69 and 14,935.63

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Solution

The fourth proportional to 26,871.53, 37,081.69 and 14,935.63 is: 20,610.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,871.53 : 37,081.69 = 14,935.63 : x
  2. Step 2: Convert to fraction form
    26,871.53/37,081.69 = 14,935.63/x
  3. Step 3: Cross multiply
    26,871.53x = 37,081.69 × 14,935.63
  4. Step 4: Simplify right side
    26,871.53x = 553,838,502.61
  5. Step 5: Solve for x
    x = 553,838,502.61/26,871.53
  6. Step 6: Final answer
    x = 20,610.61

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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.