Home / 38,495.58-53,160.59-36,399.03

Finding the Fourth Proportional to 38,495.58, 53,160.59 and 36,399.03

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Solution

The fourth proportional to 38,495.58, 53,160.59 and 36,399.03 is: 50,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,495.58 : 53,160.59 = 36,399.03 : x
  2. Step 2: Convert to fraction form
    38,495.58/53,160.59 = 36,399.03/x
  3. Step 3: Cross multiply
    38,495.58x = 53,160.59 × 36,399.03
  4. Step 4: Simplify right side
    38,495.58x = 1,934,993,728.23
  5. Step 5: Solve for x
    x = 1,934,993,728.23/38,495.58
  6. Step 6: Final answer
    x = 50,265.35

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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.