Home / 33,302.88-45,962.10-19,155.60

Finding the Fourth Proportional to 33,302.88, 45,962.10 and 19,155.60

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Solution

The fourth proportional to 33,302.88, 45,962.10 and 19,155.60 is: 26,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,302.88 : 45,962.10 = 19,155.60 : x
  2. Step 2: Convert to fraction form
    33,302.88/45,962.10 = 19,155.60/x
  3. Step 3: Cross multiply
    33,302.88x = 45,962.10 × 19,155.60
  4. Step 4: Simplify right side
    33,302.88x = 880,431,602.76
  5. Step 5: Solve for x
    x = 880,431,602.76/33,302.88
  6. Step 6: Final answer
    x = 26,437.10

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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.