Home / 4,705.04-7,060.80-2,110.88

Finding the Fourth Proportional to 4,705.04, 7,060.80 and 2,110.88

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Solution

The fourth proportional to 4,705.04, 7,060.80 and 2,110.88 is: 3,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.04 : 7,060.80 = 2,110.88 : x
  2. Step 2: Convert to fraction form
    4,705.04/7,060.80 = 2,110.88/x
  3. Step 3: Cross multiply
    4,705.04x = 7,060.80 × 2,110.88
  4. Step 4: Simplify right side
    4,705.04x = 14,904,501.50
  5. Step 5: Solve for x
    x = 14,904,501.50/4,705.04
  6. Step 6: Final answer
    x = 3,167.77

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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.