Home / 40,915.60-61,373.40-33,528.40

Finding the Fourth Proportional to 40,915.60, 61,373.40 and 33,528.40

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Solution

The fourth proportional to 40,915.60, 61,373.40 and 33,528.40 is: 50,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,915.60 : 61,373.40 = 33,528.40 : x
  2. Step 2: Convert to fraction form
    40,915.60/61,373.40 = 33,528.40/x
  3. Step 3: Cross multiply
    40,915.60x = 61,373.40 × 33,528.40
  4. Step 4: Simplify right side
    40,915.60x = 2,057,751,904.56
  5. Step 5: Solve for x
    x = 2,057,751,904.56/40,915.60
  6. Step 6: Final answer
    x = 50,292.60

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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.