Home / 9,971.51-14,961.76-4,350.92

Finding the Fourth Proportional to 9,971.51, 14,961.76 and 4,350.92

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Solution

The fourth proportional to 9,971.51, 14,961.76 and 4,350.92 is: 6,528.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.51 : 14,961.76 = 4,350.92 : x
  2. Step 2: Convert to fraction form
    9,971.51/14,961.76 = 4,350.92/x
  3. Step 3: Cross multiply
    9,971.51x = 14,961.76 × 4,350.92
  4. Step 4: Simplify right side
    9,971.51x = 65,097,335.13
  5. Step 5: Solve for x
    x = 65,097,335.13/9,971.51
  6. Step 6: Final answer
    x = 6,528.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.