Home / 4,909.18-7,365.14-1,624.59

Finding the Fourth Proportional to 4,909.18, 7,365.14 and 1,624.59

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Solution

The fourth proportional to 4,909.18, 7,365.14 and 1,624.59 is: 2,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.18 : 7,365.14 = 1,624.59 : x
  2. Step 2: Convert to fraction form
    4,909.18/7,365.14 = 1,624.59/x
  3. Step 3: Cross multiply
    4,909.18x = 7,365.14 × 1,624.59
  4. Step 4: Simplify right side
    4,909.18x = 11,965,300.03
  5. Step 5: Solve for x
    x = 11,965,300.03/4,909.18
  6. Step 6: Final answer
    x = 2,437.33

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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.