Home / 36,290.48-54,427.44-9,997.52

Finding the Fourth Proportional to 36,290.48, 54,427.44 and 9,997.52

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Solution

The fourth proportional to 36,290.48, 54,427.44 and 9,997.52 is: 14,994.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290.48 : 54,427.44 = 9,997.52 : x
  2. Step 2: Convert to fraction form
    36,290.48/54,427.44 = 9,997.52/x
  3. Step 3: Cross multiply
    36,290.48x = 54,427.44 × 9,997.52
  4. Step 4: Simplify right side
    36,290.48x = 544,139,419.95
  5. Step 5: Solve for x
    x = 544,139,419.95/36,290.48
  6. Step 6: Final answer
    x = 14,994.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.