Home / 27,113.04-37,416.60-19,169.52

Finding the Fourth Proportional to 27,113.04, 37,416.60 and 19,169.52

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Solution

The fourth proportional to 27,113.04, 37,416.60 and 19,169.52 is: 26,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,113.04 : 37,416.60 = 19,169.52 : x
  2. Step 2: Convert to fraction form
    27,113.04/37,416.60 = 19,169.52/x
  3. Step 3: Cross multiply
    27,113.04x = 37,416.60 × 19,169.52
  4. Step 4: Simplify right side
    27,113.04x = 717,258,262.03
  5. Step 5: Solve for x
    x = 717,258,262.03/27,113.04
  6. Step 6: Final answer
    x = 26,454.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.