Home / 13,683.08-20,524.59-10,567.61

Finding the Fourth Proportional to 13,683.08, 20,524.59 and 10,567.61

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Solution

The fourth proportional to 13,683.08, 20,524.59 and 10,567.61 is: 15,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,683.08 : 20,524.59 = 10,567.61 : x
  2. Step 2: Convert to fraction form
    13,683.08/20,524.59 = 10,567.61/x
  3. Step 3: Cross multiply
    13,683.08x = 20,524.59 × 10,567.61
  4. Step 4: Simplify right side
    13,683.08x = 216,895,952.32
  5. Step 5: Solve for x
    x = 216,895,952.32/13,683.08
  6. Step 6: Final answer
    x = 15,851.40

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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.