Home / 26,798.72-36,979.79-14,862.02

Finding the Fourth Proportional to 26,798.72, 36,979.79 and 14,862.02

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Solution

The fourth proportional to 26,798.72, 36,979.79 and 14,862.02 is: 20,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798.72 : 36,979.79 = 14,862.02 : x
  2. Step 2: Convert to fraction form
    26,798.72/36,979.79 = 14,862.02/x
  3. Step 3: Cross multiply
    26,798.72x = 36,979.79 × 14,862.02
  4. Step 4: Simplify right side
    26,798.72x = 549,594,378.58
  5. Step 5: Solve for x
    x = 549,594,378.58/26,798.72
  6. Step 6: Final answer
    x = 20,508.23

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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.