Home / 8,403.17-11,597.24-6,303.65

Finding the Fourth Proportional to 8,403.17, 11,597.24 and 6,303.65

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Solution

The fourth proportional to 8,403.17, 11,597.24 and 6,303.65 is: 8,699.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403.17 : 11,597.24 = 6,303.65 : x
  2. Step 2: Convert to fraction form
    8,403.17/11,597.24 = 6,303.65/x
  3. Step 3: Cross multiply
    8,403.17x = 11,597.24 × 6,303.65
  4. Step 4: Simplify right side
    8,403.17x = 73,104,899.70
  5. Step 5: Solve for x
    x = 73,104,899.70/8,403.17
  6. Step 6: Final answer
    x = 8,699.69

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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.