Home / 39,064.57-53,873.66-25,630.72

Finding the Fourth Proportional to 39,064.57, 53,873.66 and 25,630.72

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Solution

The fourth proportional to 39,064.57, 53,873.66 and 25,630.72 is: 35,347.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064.57 : 53,873.66 = 25,630.72 : x
  2. Step 2: Convert to fraction form
    39,064.57/53,873.66 = 25,630.72/x
  3. Step 3: Cross multiply
    39,064.57x = 53,873.66 × 25,630.72
  4. Step 4: Simplify right side
    39,064.57x = 1,380,820,624.23
  5. Step 5: Solve for x
    x = 1,380,820,624.23/39,064.57
  6. Step 6: Final answer
    x = 35,347.14

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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.