Home / 39,153.26-58,719.38-11,066.70

Finding the Fourth Proportional to 39,153.26, 58,719.38 and 11,066.70

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Solution

The fourth proportional to 39,153.26, 58,719.38 and 11,066.70 is: 16,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,153.26 : 58,719.38 = 11,066.70 : x
  2. Step 2: Convert to fraction form
    39,153.26/58,719.38 = 11,066.70/x
  3. Step 3: Cross multiply
    39,153.26x = 58,719.38 × 11,066.70
  4. Step 4: Simplify right side
    39,153.26x = 649,829,762.65
  5. Step 5: Solve for x
    x = 649,829,762.65/39,153.26
  6. Step 6: Final answer
    x = 16,597.08

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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.