Home / 10,767.53-16,133.70-10,357.47

Finding the Fourth Proportional to 10,767.53, 16,133.70 and 10,357.47

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Solution

The fourth proportional to 10,767.53, 16,133.70 and 10,357.47 is: 15,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.53 : 16,133.70 = 10,357.47 : x
  2. Step 2: Convert to fraction form
    10,767.53/16,133.70 = 10,357.47/x
  3. Step 3: Cross multiply
    10,767.53x = 16,133.70 × 10,357.47
  4. Step 4: Simplify right side
    10,767.53x = 167,104,313.74
  5. Step 5: Solve for x
    x = 167,104,313.74/10,767.53
  6. Step 6: Final answer
    x = 15,519.28

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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.