Home / 26,828.08-37,047.96-17,284.72

Finding the Fourth Proportional to 26,828.08, 37,047.96 and 17,284.72

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Solution

The fourth proportional to 26,828.08, 37,047.96 and 17,284.72 is: 23,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,828.08 : 37,047.96 = 17,284.72 : x
  2. Step 2: Convert to fraction form
    26,828.08/37,047.96 = 17,284.72/x
  3. Step 3: Cross multiply
    26,828.08x = 37,047.96 × 17,284.72
  4. Step 4: Simplify right side
    26,828.08x = 640,363,615.17
  5. Step 5: Solve for x
    x = 640,363,615.17/26,828.08
  6. Step 6: Final answer
    x = 23,869.16

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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.