Home / 9,303.03-12,833.94-6,477.35

Finding the Fourth Proportional to 9,303.03, 12,833.94 and 6,477.35

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Solution

The fourth proportional to 9,303.03, 12,833.94 and 6,477.35 is: 8,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.03 : 12,833.94 = 6,477.35 : x
  2. Step 2: Convert to fraction form
    9,303.03/12,833.94 = 6,477.35/x
  3. Step 3: Cross multiply
    9,303.03x = 12,833.94 × 6,477.35
  4. Step 4: Simplify right side
    9,303.03x = 83,129,857.09
  5. Step 5: Solve for x
    x = 83,129,857.09/9,303.03
  6. Step 6: Final answer
    x = 8,935.78

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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.