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Finding the Fourth Proportional to 5,848.15, 8,772.68 and 1,952.56

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Solution

The fourth proportional to 5,848.15, 8,772.68 and 1,952.56 is: 2,928.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.15 : 8,772.68 = 1,952.56 : x
  2. Step 2: Convert to fraction form
    5,848.15/8,772.68 = 1,952.56/x
  3. Step 3: Cross multiply
    5,848.15x = 8,772.68 × 1,952.56
  4. Step 4: Simplify right side
    5,848.15x = 17,129,184.06
  5. Step 5: Solve for x
    x = 17,129,184.06/5,848.15
  6. Step 6: Final answer
    x = 2,928.99

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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.