Home / 19,565.12-26,999.40-10,833.54

Finding the Fourth Proportional to 19,565.12, 26,999.40 and 10,833.54

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Solution

The fourth proportional to 19,565.12, 26,999.40 and 10,833.54 is: 14,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.12 : 26,999.40 = 10,833.54 : x
  2. Step 2: Convert to fraction form
    19,565.12/26,999.40 = 10,833.54/x
  3. Step 3: Cross multiply
    19,565.12x = 26,999.40 × 10,833.54
  4. Step 4: Simplify right side
    19,565.12x = 292,499,079.88
  5. Step 5: Solve for x
    x = 292,499,079.88/19,565.12
  6. Step 6: Final answer
    x = 14,950.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.