Home / 38,800.48-53,565.12-26,120.35

Finding the Fourth Proportional to 38,800.48, 53,565.12 and 26,120.35

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Solution

The fourth proportional to 38,800.48, 53,565.12 and 26,120.35 is: 36,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,800.48 : 53,565.12 = 26,120.35 : x
  2. Step 2: Convert to fraction form
    38,800.48/53,565.12 = 26,120.35/x
  3. Step 3: Cross multiply
    38,800.48x = 53,565.12 × 26,120.35
  4. Step 4: Simplify right side
    38,800.48x = 1,399,139,682.19
  5. Step 5: Solve for x
    x = 1,399,139,682.19/38,800.48
  6. Step 6: Final answer
    x = 36,059.85

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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.