Home / 27,429.90-37,853.19-14,854.56

Finding the Fourth Proportional to 27,429.90, 37,853.19 and 14,854.56

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Solution

The fourth proportional to 27,429.90, 37,853.19 and 14,854.56 is: 20,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.90 : 37,853.19 = 14,854.56 : x
  2. Step 2: Convert to fraction form
    27,429.90/37,853.19 = 14,854.56/x
  3. Step 3: Cross multiply
    27,429.90x = 37,853.19 × 14,854.56
  4. Step 4: Simplify right side
    27,429.90x = 562,292,482.05
  5. Step 5: Solve for x
    x = 562,292,482.05/27,429.90
  6. Step 6: Final answer
    x = 20,499.25

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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.