Home / 26,627.10-36,745.14-14,690.53

Finding the Fourth Proportional to 26,627.10, 36,745.14 and 14,690.53

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Solution

The fourth proportional to 26,627.10, 36,745.14 and 14,690.53 is: 20,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,627.10 : 36,745.14 = 14,690.53 : x
  2. Step 2: Convert to fraction form
    26,627.10/36,745.14 = 14,690.53/x
  3. Step 3: Cross multiply
    26,627.10x = 36,745.14 × 14,690.53
  4. Step 4: Simplify right side
    26,627.10x = 539,805,581.52
  5. Step 5: Solve for x
    x = 539,805,581.52/26,627.10
  6. Step 6: Final answer
    x = 20,272.79

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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.