Home / 9,617.08-13,271.22-5,367.86

Finding the Fourth Proportional to 9,617.08, 13,271.22 and 5,367.86

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Solution

The fourth proportional to 9,617.08, 13,271.22 and 5,367.86 is: 7,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,617.08 : 13,271.22 = 5,367.86 : x
  2. Step 2: Convert to fraction form
    9,617.08/13,271.22 = 5,367.86/x
  3. Step 3: Cross multiply
    9,617.08x = 13,271.22 × 5,367.86
  4. Step 4: Simplify right side
    9,617.08x = 71,238,050.99
  5. Step 5: Solve for x
    x = 71,238,050.99/9,617.08
  6. Step 6: Final answer
    x = 7,407.45

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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.