Home / 21,567.08-32,352.96-6,776.48

Finding the Fourth Proportional to 21,567.08, 32,352.96 and 6,776.48

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Solution

The fourth proportional to 21,567.08, 32,352.96 and 6,776.48 is: 10,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567.08 : 32,352.96 = 6,776.48 : x
  2. Step 2: Convert to fraction form
    21,567.08/32,352.96 = 6,776.48/x
  3. Step 3: Cross multiply
    21,567.08x = 32,352.96 × 6,776.48
  4. Step 4: Simplify right side
    21,567.08x = 219,239,186.38
  5. Step 5: Solve for x
    x = 219,239,186.38/21,567.08
  6. Step 6: Final answer
    x = 10,165.46

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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.