Home / 56,998.96-85,498.84-17,556.40

Finding the Fourth Proportional to 56,998.96, 85,498.84 and 17,556.40

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Solution

The fourth proportional to 56,998.96, 85,498.84 and 17,556.40 is: 26,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,998.96 : 85,498.84 = 17,556.40 : x
  2. Step 2: Convert to fraction form
    56,998.96/85,498.84 = 17,556.40/x
  3. Step 3: Cross multiply
    56,998.96x = 85,498.84 × 17,556.40
  4. Step 4: Simplify right side
    56,998.96x = 1,501,051,834.58
  5. Step 5: Solve for x
    x = 1,501,051,834.58/56,998.96
  6. Step 6: Final answer
    x = 26,334.72

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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.