Home / 38,281.29-52,815.99-23,169.12

Finding the Fourth Proportional to 38,281.29, 52,815.99 and 23,169.12

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Solution

The fourth proportional to 38,281.29, 52,815.99 and 23,169.12 is: 31,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,281.29 : 52,815.99 = 23,169.12 : x
  2. Step 2: Convert to fraction form
    38,281.29/52,815.99 = 23,169.12/x
  3. Step 3: Cross multiply
    38,281.29x = 52,815.99 × 23,169.12
  4. Step 4: Simplify right side
    38,281.29x = 1,223,700,010.23
  5. Step 5: Solve for x
    x = 1,223,700,010.23/38,281.29
  6. Step 6: Final answer
    x = 31,966.01

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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.