Home / 39,095.14-53,974.41-25,689.86

Finding the Fourth Proportional to 39,095.14, 53,974.41 and 25,689.86

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Solution

The fourth proportional to 39,095.14, 53,974.41 and 25,689.86 is: 35,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,095.14 : 53,974.41 = 25,689.86 : x
  2. Step 2: Convert to fraction form
    39,095.14/53,974.41 = 25,689.86/x
  3. Step 3: Cross multiply
    39,095.14x = 53,974.41 × 25,689.86
  4. Step 4: Simplify right side
    39,095.14x = 1,386,595,036.48
  5. Step 5: Solve for x
    x = 1,386,595,036.48/39,095.14
  6. Step 6: Final answer
    x = 35,467.20

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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.