Home / 10,326.09-14,256.50-6,795.30

Finding the Fourth Proportional to 10,326.09, 14,256.50 and 6,795.30

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Solution

The fourth proportional to 10,326.09, 14,256.50 and 6,795.30 is: 9,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.09 : 14,256.50 = 6,795.30 : x
  2. Step 2: Convert to fraction form
    10,326.09/14,256.50 = 6,795.30/x
  3. Step 3: Cross multiply
    10,326.09x = 14,256.50 × 6,795.30
  4. Step 4: Simplify right side
    10,326.09x = 96,877,160.47
  5. Step 5: Solve for x
    x = 96,877,160.47/10,326.09
  6. Step 6: Final answer
    x = 9,381.79

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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.