Home / 39,095.64-53,975.10-25,690.36

Finding the Fourth Proportional to 39,095.64, 53,975.10 and 25,690.36

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Solution

The fourth proportional to 39,095.64, 53,975.10 and 25,690.36 is: 35,467.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,095.64 : 53,975.10 = 25,690.36 : x
  2. Step 2: Convert to fraction form
    39,095.64/53,975.10 = 25,690.36/x
  3. Step 3: Cross multiply
    39,095.64x = 53,975.10 × 25,690.36
  4. Step 4: Simplify right side
    39,095.64x = 1,386,639,750.04
  5. Step 5: Solve for x
    x = 1,386,639,750.04/39,095.64
  6. Step 6: Final answer
    x = 35,467.89

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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.