Home / 2,923.35-4,381.58-1,459.50

Finding the Fourth Proportional to 2,923.35, 4,381.58 and 1,459.50

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Solution

The fourth proportional to 2,923.35, 4,381.58 and 1,459.50 is: 2,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.35 : 4,381.58 = 1,459.50 : x
  2. Step 2: Convert to fraction form
    2,923.35/4,381.58 = 1,459.50/x
  3. Step 3: Cross multiply
    2,923.35x = 4,381.58 × 1,459.50
  4. Step 4: Simplify right side
    2,923.35x = 6,394,908.71
  5. Step 5: Solve for x
    x = 6,394,908.71/2,923.35
  6. Step 6: Final answer
    x = 2,187.53

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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.