Home / 34,330.60-51,460.86-19,508.20

Finding the Fourth Proportional to 34,330.60, 51,460.86 and 19,508.20

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Solution

The fourth proportional to 34,330.60, 51,460.86 and 19,508.20 is: 29,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.60 : 51,460.86 = 19,508.20 : x
  2. Step 2: Convert to fraction form
    34,330.60/51,460.86 = 19,508.20/x
  3. Step 3: Cross multiply
    34,330.60x = 51,460.86 × 19,508.20
  4. Step 4: Simplify right side
    34,330.60x = 1,003,908,749.05
  5. Step 5: Solve for x
    x = 1,003,908,749.05/34,330.60
  6. Step 6: Final answer
    x = 29,242.39

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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.