Home / 35,747.67-53,566.80-19,110.06

Finding the Fourth Proportional to 35,747.67, 53,566.80 and 19,110.06

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Solution

The fourth proportional to 35,747.67, 53,566.80 and 19,110.06 is: 28,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,747.67 : 53,566.80 = 19,110.06 : x
  2. Step 2: Convert to fraction form
    35,747.67/53,566.80 = 19,110.06/x
  3. Step 3: Cross multiply
    35,747.67x = 53,566.80 × 19,110.06
  4. Step 4: Simplify right side
    35,747.67x = 1,023,664,762.01
  5. Step 5: Solve for x
    x = 1,023,664,762.01/35,747.67
  6. Step 6: Final answer
    x = 28,635.85

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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.