Home / 5,598.12-7,710.82-4,258.92

Finding the Fourth Proportional to 5,598.12, 7,710.82 and 4,258.92

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Solution

The fourth proportional to 5,598.12, 7,710.82 and 4,258.92 is: 5,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.12 : 7,710.82 = 4,258.92 : x
  2. Step 2: Convert to fraction form
    5,598.12/7,710.82 = 4,258.92/x
  3. Step 3: Cross multiply
    5,598.12x = 7,710.82 × 4,258.92
  4. Step 4: Simplify right side
    5,598.12x = 32,839,765.51
  5. Step 5: Solve for x
    x = 32,839,765.51/5,598.12
  6. Step 6: Final answer
    x = 5,866.21

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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.