Home / 38,433.98-53,059.77-26,561.13

Finding the Fourth Proportional to 38,433.98, 53,059.77 and 26,561.13

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Solution

The fourth proportional to 38,433.98, 53,059.77 and 26,561.13 is: 36,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,433.98 : 53,059.77 = 26,561.13 : x
  2. Step 2: Convert to fraction form
    38,433.98/53,059.77 = 26,561.13/x
  3. Step 3: Cross multiply
    38,433.98x = 53,059.77 × 26,561.13
  4. Step 4: Simplify right side
    38,433.98x = 1,409,327,448.74
  5. Step 5: Solve for x
    x = 1,409,327,448.74/38,433.98
  6. Step 6: Final answer
    x = 36,668.79

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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.