Home / 39,033.60-58,588.80-19,334.40

Finding the Fourth Proportional to 39,033.60, 58,588.80 and 19,334.40

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Solution

The fourth proportional to 39,033.60, 58,588.80 and 19,334.40 is: 29,020.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,033.60 : 58,588.80 = 19,334.40 : x
  2. Step 2: Convert to fraction form
    39,033.60/58,588.80 = 19,334.40/x
  3. Step 3: Cross multiply
    39,033.60x = 58,588.80 × 19,334.40
  4. Step 4: Simplify right side
    39,033.60x = 1,132,779,294.72
  5. Step 5: Solve for x
    x = 1,132,779,294.72/39,033.60
  6. Step 6: Final answer
    x = 29,020.62

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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.