Home / 10,295.21-14,191.67-6,308.93

Finding the Fourth Proportional to 10,295.21, 14,191.67 and 6,308.93

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Solution

The fourth proportional to 10,295.21, 14,191.67 and 6,308.93 is: 8,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295.21 : 14,191.67 = 6,308.93 : x
  2. Step 2: Convert to fraction form
    10,295.21/14,191.67 = 6,308.93/x
  3. Step 3: Cross multiply
    10,295.21x = 14,191.67 × 6,308.93
  4. Step 4: Simplify right side
    10,295.21x = 89,534,221.07
  5. Step 5: Solve for x
    x = 89,534,221.07/10,295.21
  6. Step 6: Final answer
    x = 8,696.69

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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.