Home / 38,758.87-53,495.57-23,648.29

Finding the Fourth Proportional to 38,758.87, 53,495.57 and 23,648.29

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Solution

The fourth proportional to 38,758.87, 53,495.57 and 23,648.29 is: 32,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758.87 : 53,495.57 = 23,648.29 : x
  2. Step 2: Convert to fraction form
    38,758.87/53,495.57 = 23,648.29/x
  3. Step 3: Cross multiply
    38,758.87x = 53,495.57 × 23,648.29
  4. Step 4: Simplify right side
    38,758.87x = 1,265,078,678.46
  5. Step 5: Solve for x
    x = 1,265,078,678.46/38,758.87
  6. Step 6: Final answer
    x = 32,639.72

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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.