Home / 5,284.82-7,925.60-4,242.36

Finding the Fourth Proportional to 5,284.82, 7,925.60 and 4,242.36

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Solution

The fourth proportional to 5,284.82, 7,925.60 and 4,242.36 is: 6,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.82 : 7,925.60 = 4,242.36 : x
  2. Step 2: Convert to fraction form
    5,284.82/7,925.60 = 4,242.36/x
  3. Step 3: Cross multiply
    5,284.82x = 7,925.60 × 4,242.36
  4. Step 4: Simplify right side
    5,284.82x = 33,623,248.42
  5. Step 5: Solve for x
    x = 33,623,248.42/5,284.82
  6. Step 6: Final answer
    x = 6,362.23

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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.