Home / 26,798.85-36,979.97-14,862.15

Finding the Fourth Proportional to 26,798.85, 36,979.97 and 14,862.15

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Solution

The fourth proportional to 26,798.85, 36,979.97 and 14,862.15 is: 20,508.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798.85 : 36,979.97 = 14,862.15 : x
  2. Step 2: Convert to fraction form
    26,798.85/36,979.97 = 14,862.15/x
  3. Step 3: Cross multiply
    26,798.85x = 36,979.97 × 14,862.15
  4. Step 4: Simplify right side
    26,798.85x = 549,601,601.92
  5. Step 5: Solve for x
    x = 549,601,601.92/26,798.85
  6. Step 6: Final answer
    x = 20,508.41

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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.