Home / 10,711.06-14,783.01-7,351.11

Finding the Fourth Proportional to 10,711.06, 14,783.01 and 7,351.11

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Solution

The fourth proportional to 10,711.06, 14,783.01 and 7,351.11 is: 10,145.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711.06 : 14,783.01 = 7,351.11 : x
  2. Step 2: Convert to fraction form
    10,711.06/14,783.01 = 7,351.11/x
  3. Step 3: Cross multiply
    10,711.06x = 14,783.01 × 7,351.11
  4. Step 4: Simplify right side
    10,711.06x = 108,671,532.64
  5. Step 5: Solve for x
    x = 108,671,532.64/10,711.06
  6. Step 6: Final answer
    x = 10,145.73

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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.