Home / 10,501.79-15,759.27-4,261.83

Finding the Fourth Proportional to 10,501.79, 15,759.27 and 4,261.83

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Solution

The fourth proportional to 10,501.79, 15,759.27 and 4,261.83 is: 6,395.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501.79 : 15,759.27 = 4,261.83 : x
  2. Step 2: Convert to fraction form
    10,501.79/15,759.27 = 4,261.83/x
  3. Step 3: Cross multiply
    10,501.79x = 15,759.27 × 4,261.83
  4. Step 4: Simplify right side
    10,501.79x = 67,163,329.66
  5. Step 5: Solve for x
    x = 67,163,329.66/10,501.79
  6. Step 6: Final answer
    x = 6,395.42

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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.