Home / 9,267.90-12,779.67-6,614.22

Finding the Fourth Proportional to 9,267.90, 12,779.67 and 6,614.22

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Solution

The fourth proportional to 9,267.90, 12,779.67 and 6,614.22 is: 9,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.90 : 12,779.67 = 6,614.22 : x
  2. Step 2: Convert to fraction form
    9,267.90/12,779.67 = 6,614.22/x
  3. Step 3: Cross multiply
    9,267.90x = 12,779.67 × 6,614.22
  4. Step 4: Simplify right side
    9,267.90x = 84,527,548.91
  5. Step 5: Solve for x
    x = 84,527,548.91/9,267.90
  6. Step 6: Final answer
    x = 9,120.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.