Home / 13,592.54-18,757.60-7,624.19

Finding the Fourth Proportional to 13,592.54, 18,757.60 and 7,624.19

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Solution

The fourth proportional to 13,592.54, 18,757.60 and 7,624.19 is: 10,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592.54 : 18,757.60 = 7,624.19 : x
  2. Step 2: Convert to fraction form
    13,592.54/18,757.60 = 7,624.19/x
  3. Step 3: Cross multiply
    13,592.54x = 18,757.60 × 7,624.19
  4. Step 4: Simplify right side
    13,592.54x = 143,011,534.18
  5. Step 5: Solve for x
    x = 143,011,534.18/13,592.54
  6. Step 6: Final answer
    x = 10,521.32

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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.