Home / 35,954.40-53,931.60-33,621.60

Finding the Fourth Proportional to 35,954.40, 53,931.60 and 33,621.60

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Solution

The fourth proportional to 35,954.40, 53,931.60 and 33,621.60 is: 50,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,954.40 : 53,931.60 = 33,621.60 : x
  2. Step 2: Convert to fraction form
    35,954.40/53,931.60 = 33,621.60/x
  3. Step 3: Cross multiply
    35,954.40x = 53,931.60 × 33,621.60
  4. Step 4: Simplify right side
    35,954.40x = 1,813,266,682.56
  5. Step 5: Solve for x
    x = 1,813,266,682.56/35,954.40
  6. Step 6: Final answer
    x = 50,432.40

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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.