Home / 10,310.00-14,233.91-6,779.30

Finding the Fourth Proportional to 10,310.00, 14,233.91 and 6,779.30

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Solution

The fourth proportional to 10,310.00, 14,233.91 and 6,779.30 is: 9,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310.00 : 14,233.91 = 6,779.30 : x
  2. Step 2: Convert to fraction form
    10,310.00/14,233.91 = 6,779.30/x
  3. Step 3: Cross multiply
    10,310.00x = 14,233.91 × 6,779.30
  4. Step 4: Simplify right side
    10,310.00x = 96,495,841.00
  5. Step 5: Solve for x
    x = 96,495,841.00/10,310.00
  6. Step 6: Final answer
    x = 9,359.45

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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.