Home / 16,875.71-25,328.97-8,561.46

Finding the Fourth Proportional to 16,875.71, 25,328.97 and 8,561.46

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Solution

The fourth proportional to 16,875.71, 25,328.97 and 8,561.46 is: 12,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875.71 : 25,328.97 = 8,561.46 : x
  2. Step 2: Convert to fraction form
    16,875.71/25,328.97 = 8,561.46/x
  3. Step 3: Cross multiply
    16,875.71x = 25,328.97 × 8,561.46
  4. Step 4: Simplify right side
    16,875.71x = 216,853,058.48
  5. Step 5: Solve for x
    x = 216,853,058.48/16,875.71
  6. Step 6: Final answer
    x = 12,850.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.