Home / 21,567.93-32,291.82-11,015.10

Finding the Fourth Proportional to 21,567.93, 32,291.82 and 11,015.10

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Solution

The fourth proportional to 21,567.93, 32,291.82 and 11,015.10 is: 16,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567.93 : 32,291.82 = 11,015.10 : x
  2. Step 2: Convert to fraction form
    21,567.93/32,291.82 = 11,015.10/x
  3. Step 3: Cross multiply
    21,567.93x = 32,291.82 × 11,015.10
  4. Step 4: Simplify right side
    21,567.93x = 355,697,626.48
  5. Step 5: Solve for x
    x = 355,697,626.48/21,567.93
  6. Step 6: Final answer
    x = 16,491.97

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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.