Home / 6,292.07-9,440.16-1,909.53

Finding the Fourth Proportional to 6,292.07, 9,440.16 and 1,909.53

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Solution

The fourth proportional to 6,292.07, 9,440.16 and 1,909.53 is: 2,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292.07 : 9,440.16 = 1,909.53 : x
  2. Step 2: Convert to fraction form
    6,292.07/9,440.16 = 1,909.53/x
  3. Step 3: Cross multiply
    6,292.07x = 9,440.16 × 1,909.53
  4. Step 4: Simplify right side
    6,292.07x = 18,026,211.98
  5. Step 5: Solve for x
    x = 18,026,211.98/6,292.07
  6. Step 6: Final answer
    x = 2,864.91

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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.