Home / 14,854.37-20,498.42-8,889.32

Finding the Fourth Proportional to 14,854.37, 20,498.42 and 8,889.32

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Solution

The fourth proportional to 14,854.37, 20,498.42 and 8,889.32 is: 12,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854.37 : 20,498.42 = 8,889.32 : x
  2. Step 2: Convert to fraction form
    14,854.37/20,498.42 = 8,889.32/x
  3. Step 3: Cross multiply
    14,854.37x = 20,498.42 × 8,889.32
  4. Step 4: Simplify right side
    14,854.37x = 182,217,088.34
  5. Step 5: Solve for x
    x = 182,217,088.34/14,854.37
  6. Step 6: Final answer
    x = 12,266.91

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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.