Home / 35,627.04-53,454.94-13,446.81

Finding the Fourth Proportional to 35,627.04, 53,454.94 and 13,446.81

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Solution

The fourth proportional to 35,627.04, 53,454.94 and 13,446.81 is: 20,175.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,627.04 : 53,454.94 = 13,446.81 : x
  2. Step 2: Convert to fraction form
    35,627.04/53,454.94 = 13,446.81/x
  3. Step 3: Cross multiply
    35,627.04x = 53,454.94 × 13,446.81
  4. Step 4: Simplify right side
    35,627.04x = 718,798,388.12
  5. Step 5: Solve for x
    x = 718,798,388.12/35,627.04
  6. Step 6: Final answer
    x = 20,175.64

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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.