Home / 27,429.78-37,852.68-14,854.53

Finding the Fourth Proportional to 27,429.78, 37,852.68 and 14,854.53

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Solution

The fourth proportional to 27,429.78, 37,852.68 and 14,854.53 is: 20,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.78 : 37,852.68 = 14,854.53 : x
  2. Step 2: Convert to fraction form
    27,429.78/37,852.68 = 14,854.53/x
  3. Step 3: Cross multiply
    27,429.78x = 37,852.68 × 14,854.53
  4. Step 4: Simplify right side
    27,429.78x = 562,283,770.64
  5. Step 5: Solve for x
    x = 562,283,770.64/27,429.78
  6. Step 6: Final answer
    x = 20,499.03

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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.