Home / 13,560.54-18,713.50-7,592.30

Finding the Fourth Proportional to 13,560.54, 18,713.50 and 7,592.30

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Solution

The fourth proportional to 13,560.54, 18,713.50 and 7,592.30 is: 10,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560.54 : 18,713.50 = 7,592.30 : x
  2. Step 2: Convert to fraction form
    13,560.54/18,713.50 = 7,592.30/x
  3. Step 3: Cross multiply
    13,560.54x = 18,713.50 × 7,592.30
  4. Step 4: Simplify right side
    13,560.54x = 142,078,506.05
  5. Step 5: Solve for x
    x = 142,078,506.05/13,560.54
  6. Step 6: Final answer
    x = 10,477.35

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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.