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Finding the Fourth Proportional to 5,952.81, 8,928.21 and 1,570.32

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Solution

The fourth proportional to 5,952.81, 8,928.21 and 1,570.32 is: 2,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,952.81 : 8,928.21 = 1,570.32 : x
  2. Step 2: Convert to fraction form
    5,952.81/8,928.21 = 1,570.32/x
  3. Step 3: Cross multiply
    5,952.81x = 8,928.21 × 1,570.32
  4. Step 4: Simplify right side
    5,952.81x = 14,020,146.73
  5. Step 5: Solve for x
    x = 14,020,146.73/5,952.81
  6. Step 6: Final answer
    x = 2,355.21

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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.