Home / 19,567.35-29,351.34-4,776.53

Finding the Fourth Proportional to 19,567.35, 29,351.34 and 4,776.53

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Solution

The fourth proportional to 19,567.35, 29,351.34 and 4,776.53 is: 7,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.35 : 29,351.34 = 4,776.53 : x
  2. Step 2: Convert to fraction form
    19,567.35/29,351.34 = 4,776.53/x
  3. Step 3: Cross multiply
    19,567.35x = 29,351.34 × 4,776.53
  4. Step 4: Simplify right side
    19,567.35x = 140,197,409.29
  5. Step 5: Solve for x
    x = 140,197,409.29/19,567.35
  6. Step 6: Final answer
    x = 7,164.86

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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.