Home / 38,501.39-53,132.79-22,597.31

Finding the Fourth Proportional to 38,501.39, 53,132.79 and 22,597.31

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Solution

The fourth proportional to 38,501.39, 53,132.79 and 22,597.31 is: 31,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,501.39 : 53,132.79 = 22,597.31 : x
  2. Step 2: Convert to fraction form
    38,501.39/53,132.79 = 22,597.31/x
  3. Step 3: Cross multiply
    38,501.39x = 53,132.79 × 22,597.31
  4. Step 4: Simplify right side
    38,501.39x = 1,200,658,126.79
  5. Step 5: Solve for x
    x = 1,200,658,126.79/38,501.39
  6. Step 6: Final answer
    x = 31,184.80

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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.