Home / 7,063.20-9,744.53-4,077.95

Finding the Fourth Proportional to 7,063.20, 9,744.53 and 4,077.95

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Solution

The fourth proportional to 7,063.20, 9,744.53 and 4,077.95 is: 5,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.20 : 9,744.53 = 4,077.95 : x
  2. Step 2: Convert to fraction form
    7,063.20/9,744.53 = 4,077.95/x
  3. Step 3: Cross multiply
    7,063.20x = 9,744.53 × 4,077.95
  4. Step 4: Simplify right side
    7,063.20x = 39,737,637.00
  5. Step 5: Solve for x
    x = 39,737,637.00/7,063.20
  6. Step 6: Final answer
    x = 5,626.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.