Home / 9,208.58-13,803.33-5,251.40

Finding the Fourth Proportional to 9,208.58, 13,803.33 and 5,251.40

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Solution

The fourth proportional to 9,208.58, 13,803.33 and 5,251.40 is: 7,871.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.58 : 13,803.33 = 5,251.40 : x
  2. Step 2: Convert to fraction form
    9,208.58/13,803.33 = 5,251.40/x
  3. Step 3: Cross multiply
    9,208.58x = 13,803.33 × 5,251.40
  4. Step 4: Simplify right side
    9,208.58x = 72,486,807.16
  5. Step 5: Solve for x
    x = 72,486,807.16/9,208.58
  6. Step 6: Final answer
    x = 7,871.66

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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.