Home / 39,109.81-58,675.76-11,030.13

Finding the Fourth Proportional to 39,109.81, 58,675.76 and 11,030.13

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Solution

The fourth proportional to 39,109.81, 58,675.76 and 11,030.13 is: 16,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,109.81 : 58,675.76 = 11,030.13 : x
  2. Step 2: Convert to fraction form
    39,109.81/58,675.76 = 11,030.13/x
  3. Step 3: Cross multiply
    39,109.81x = 58,675.76 × 11,030.13
  4. Step 4: Simplify right side
    39,109.81x = 647,201,260.65
  5. Step 5: Solve for x
    x = 647,201,260.65/39,109.81
  6. Step 6: Final answer
    x = 16,548.31

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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.