Home / 39,148.43-58,715.26-11,068.26

Finding the Fourth Proportional to 39,148.43, 58,715.26 and 11,068.26

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Solution

The fourth proportional to 39,148.43, 58,715.26 and 11,068.26 is: 16,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,148.43 : 58,715.26 = 11,068.26 : x
  2. Step 2: Convert to fraction form
    39,148.43/58,715.26 = 11,068.26/x
  3. Step 3: Cross multiply
    39,148.43x = 58,715.26 × 11,068.26
  4. Step 4: Simplify right side
    39,148.43x = 649,875,763.65
  5. Step 5: Solve for x
    x = 649,875,763.65/39,148.43
  6. Step 6: Final answer
    x = 16,600.30

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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.