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Finding the Fourth Proportional to 4,554.64, 6,830.04 and 1,923.32

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Solution

The fourth proportional to 4,554.64, 6,830.04 and 1,923.32 is: 2,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.64 : 6,830.04 = 1,923.32 : x
  2. Step 2: Convert to fraction form
    4,554.64/6,830.04 = 1,923.32/x
  3. Step 3: Cross multiply
    4,554.64x = 6,830.04 × 1,923.32
  4. Step 4: Simplify right side
    4,554.64x = 13,136,352.53
  5. Step 5: Solve for x
    x = 13,136,352.53/4,554.64
  6. Step 6: Final answer
    x = 2,884.17

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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.