Home / 26,838.06-37,037.16-14,739

Finding the Fourth Proportional to 26,838.06, 37,037.16 and 14,739

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Solution

The fourth proportional to 26,838.06, 37,037.16 and 14,739 is: 20,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838.06 : 37,037.16 = 14,739 : x
  2. Step 2: Convert to fraction form
    26,838.06/37,037.16 = 14,739/x
  3. Step 3: Cross multiply
    26,838.06x = 37,037.16 × 14,739
  4. Step 4: Simplify right side
    26,838.06x = 545,890,701.24
  5. Step 5: Solve for x
    x = 545,890,701.24/26,838.06
  6. Step 6: Final answer
    x = 20,340.17

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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.