Home / 14,740.56-20,338.68-12,360.16

Finding the Fourth Proportional to 14,740.56, 20,338.68 and 12,360.16

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Solution

The fourth proportional to 14,740.56, 20,338.68 and 12,360.16 is: 17,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,740.56 : 20,338.68 = 12,360.16 : x
  2. Step 2: Convert to fraction form
    14,740.56/20,338.68 = 12,360.16/x
  3. Step 3: Cross multiply
    14,740.56x = 20,338.68 × 12,360.16
  4. Step 4: Simplify right side
    14,740.56x = 251,389,338.99
  5. Step 5: Solve for x
    x = 251,389,338.99/14,740.56
  6. Step 6: Final answer
    x = 17,054.26

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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.