Home / 39,301.43-58,915.08-19,561.32

Finding the Fourth Proportional to 39,301.43, 58,915.08 and 19,561.32

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Solution

The fourth proportional to 39,301.43, 58,915.08 and 19,561.32 is: 29,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,301.43 : 58,915.08 = 19,561.32 : x
  2. Step 2: Convert to fraction form
    39,301.43/58,915.08 = 19,561.32/x
  3. Step 3: Cross multiply
    39,301.43x = 58,915.08 × 19,561.32
  4. Step 4: Simplify right side
    39,301.43x = 1,152,456,732.71
  5. Step 5: Solve for x
    x = 1,152,456,732.71/39,301.43
  6. Step 6: Final answer
    x = 29,323.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.