Home / 30,383.76-45,575.37-9,607.26

Finding the Fourth Proportional to 30,383.76, 45,575.37 and 9,607.26

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Solution

The fourth proportional to 30,383.76, 45,575.37 and 9,607.26 is: 14,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383.76 : 45,575.37 = 9,607.26 : x
  2. Step 2: Convert to fraction form
    30,383.76/45,575.37 = 9,607.26/x
  3. Step 3: Cross multiply
    30,383.76x = 45,575.37 × 9,607.26
  4. Step 4: Simplify right side
    30,383.76x = 437,854,429.19
  5. Step 5: Solve for x
    x = 437,854,429.19/30,383.76
  6. Step 6: Final answer
    x = 14,410.80

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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.