Home / 10,370.08-14,310.66-5,654.35

Finding the Fourth Proportional to 10,370.08, 14,310.66 and 5,654.35

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Solution

The fourth proportional to 10,370.08, 14,310.66 and 5,654.35 is: 7,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.08 : 14,310.66 = 5,654.35 : x
  2. Step 2: Convert to fraction form
    10,370.08/14,310.66 = 5,654.35/x
  3. Step 3: Cross multiply
    10,370.08x = 14,310.66 × 5,654.35
  4. Step 4: Simplify right side
    10,370.08x = 80,917,480.37
  5. Step 5: Solve for x
    x = 80,917,480.37/10,370.08
  6. Step 6: Final answer
    x = 7,802.98

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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.