Home / 26,785.13-36,946.80-17,237.48

Finding the Fourth Proportional to 26,785.13, 36,946.80 and 17,237.48

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Solution

The fourth proportional to 26,785.13, 36,946.80 and 17,237.48 is: 23,776.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785.13 : 36,946.80 = 17,237.48 : x
  2. Step 2: Convert to fraction form
    26,785.13/36,946.80 = 17,237.48/x
  3. Step 3: Cross multiply
    26,785.13x = 36,946.80 × 17,237.48
  4. Step 4: Simplify right side
    26,785.13x = 636,869,541.33
  5. Step 5: Solve for x
    x = 636,869,541.33/26,785.13
  6. Step 6: Final answer
    x = 23,776.99

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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.