Home / 18,559.16-25,616.10-10,606.02

Finding the Fourth Proportional to 18,559.16, 25,616.10 and 10,606.02

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Solution

The fourth proportional to 18,559.16, 25,616.10 and 10,606.02 is: 14,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559.16 : 25,616.10 = 10,606.02 : x
  2. Step 2: Convert to fraction form
    18,559.16/25,616.10 = 10,606.02/x
  3. Step 3: Cross multiply
    18,559.16x = 25,616.10 × 10,606.02
  4. Step 4: Simplify right side
    18,559.16x = 271,684,868.92
  5. Step 5: Solve for x
    x = 271,684,868.92/18,559.16
  6. Step 6: Final answer
    x = 14,638.86

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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.