Home / 26,789.18-36,971.31-14,856.26

Finding the Fourth Proportional to 26,789.18, 36,971.31 and 14,856.26

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Solution

The fourth proportional to 26,789.18, 36,971.31 and 14,856.26 is: 20,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,789.18 : 36,971.31 = 14,856.26 : x
  2. Step 2: Convert to fraction form
    26,789.18/36,971.31 = 14,856.26/x
  3. Step 3: Cross multiply
    26,789.18x = 36,971.31 × 14,856.26
  4. Step 4: Simplify right side
    26,789.18x = 549,255,393.90
  5. Step 5: Solve for x
    x = 549,255,393.90/26,789.18
  6. Step 6: Final answer
    x = 20,502.88

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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.