Home / 39,570.36-54,605.70-23,645.40

Finding the Fourth Proportional to 39,570.36, 54,605.70 and 23,645.40

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Solution

The fourth proportional to 39,570.36, 54,605.70 and 23,645.40 is: 32,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570.36 : 54,605.70 = 23,645.40 : x
  2. Step 2: Convert to fraction form
    39,570.36/54,605.70 = 23,645.40/x
  3. Step 3: Cross multiply
    39,570.36x = 54,605.70 × 23,645.40
  4. Step 4: Simplify right side
    39,570.36x = 1,291,173,618.78
  5. Step 5: Solve for x
    x = 1,291,173,618.78/39,570.36
  6. Step 6: Final answer
    x = 32,629.82

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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.