Home / 9,345.07-14,015.22-2,769.72

Finding the Fourth Proportional to 9,345.07, 14,015.22 and 2,769.72

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Solution

The fourth proportional to 9,345.07, 14,015.22 and 2,769.72 is: 4,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.07 : 14,015.22 = 2,769.72 : x
  2. Step 2: Convert to fraction form
    9,345.07/14,015.22 = 2,769.72/x
  3. Step 3: Cross multiply
    9,345.07x = 14,015.22 × 2,769.72
  4. Step 4: Simplify right side
    9,345.07x = 38,818,193.18
  5. Step 5: Solve for x
    x = 38,818,193.18/9,345.07
  6. Step 6: Final answer
    x = 4,153.87

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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.