Home / 4,705.15-7,060.11-2,239.51

Finding the Fourth Proportional to 4,705.15, 7,060.11 and 2,239.51

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Solution

The fourth proportional to 4,705.15, 7,060.11 and 2,239.51 is: 3,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.15 : 7,060.11 = 2,239.51 : x
  2. Step 2: Convert to fraction form
    4,705.15/7,060.11 = 2,239.51/x
  3. Step 3: Cross multiply
    4,705.15x = 7,060.11 × 2,239.51
  4. Step 4: Simplify right side
    4,705.15x = 15,811,186.95
  5. Step 5: Solve for x
    x = 15,811,186.95/4,705.15
  6. Step 6: Final answer
    x = 3,360.40

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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.