Home / 13,441.34-20,155.65-4,675.16

Finding the Fourth Proportional to 13,441.34, 20,155.65 and 4,675.16

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Solution

The fourth proportional to 13,441.34, 20,155.65 and 4,675.16 is: 7,010.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441.34 : 20,155.65 = 4,675.16 : x
  2. Step 2: Convert to fraction form
    13,441.34/20,155.65 = 4,675.16/x
  3. Step 3: Cross multiply
    13,441.34x = 20,155.65 × 4,675.16
  4. Step 4: Simplify right side
    13,441.34x = 94,230,888.65
  5. Step 5: Solve for x
    x = 94,230,888.65/13,441.34
  6. Step 6: Final answer
    x = 7,010.53

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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.