Home / 18,012.45-24,854.61-10,054.50

Finding the Fourth Proportional to 18,012.45, 24,854.61 and 10,054.50

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Solution

The fourth proportional to 18,012.45, 24,854.61 and 10,054.50 is: 13,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012.45 : 24,854.61 = 10,054.50 : x
  2. Step 2: Convert to fraction form
    18,012.45/24,854.61 = 10,054.50/x
  3. Step 3: Cross multiply
    18,012.45x = 24,854.61 × 10,054.50
  4. Step 4: Simplify right side
    18,012.45x = 249,900,676.25
  5. Step 5: Solve for x
    x = 249,900,676.25/18,012.45
  6. Step 6: Final answer
    x = 13,873.77

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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.