Home / 10,913.99-15,059.54-6,133.37

Finding the Fourth Proportional to 10,913.99, 15,059.54 and 6,133.37

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Solution

The fourth proportional to 10,913.99, 15,059.54 and 6,133.37 is: 8,463.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913.99 : 15,059.54 = 6,133.37 : x
  2. Step 2: Convert to fraction form
    10,913.99/15,059.54 = 6,133.37/x
  3. Step 3: Cross multiply
    10,913.99x = 15,059.54 × 6,133.37
  4. Step 4: Simplify right side
    10,913.99x = 92,365,700.18
  5. Step 5: Solve for x
    x = 92,365,700.18/10,913.99
  6. Step 6: Final answer
    x = 8,463.06

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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.