Home / 5,133.84-7,701.70-1,624.73

Finding the Fourth Proportional to 5,133.84, 7,701.70 and 1,624.73

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Solution

The fourth proportional to 5,133.84, 7,701.70 and 1,624.73 is: 2,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.84 : 7,701.70 = 1,624.73 : x
  2. Step 2: Convert to fraction form
    5,133.84/7,701.70 = 1,624.73/x
  3. Step 3: Cross multiply
    5,133.84x = 7,701.70 × 1,624.73
  4. Step 4: Simplify right side
    5,133.84x = 12,513,144.53
  5. Step 5: Solve for x
    x = 12,513,144.53/5,133.84
  6. Step 6: Final answer
    x = 2,437.39

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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.