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Finding the Fourth Proportional to 4,671.04, 7,007.52 and 3,210.88

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Solution

The fourth proportional to 4,671.04, 7,007.52 and 3,210.88 is: 4,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.04 : 7,007.52 = 3,210.88 : x
  2. Step 2: Convert to fraction form
    4,671.04/7,007.52 = 3,210.88/x
  3. Step 3: Cross multiply
    4,671.04x = 7,007.52 × 3,210.88
  4. Step 4: Simplify right side
    4,671.04x = 22,500,305.82
  5. Step 5: Solve for x
    x = 22,500,305.82/4,671.04
  6. Step 6: Final answer
    x = 4,816.98

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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.