Home / 11,541.71-15,927.55-6,236.53

Finding the Fourth Proportional to 11,541.71, 15,927.55 and 6,236.53

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Solution

The fourth proportional to 11,541.71, 15,927.55 and 6,236.53 is: 8,606.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541.71 : 15,927.55 = 6,236.53 : x
  2. Step 2: Convert to fraction form
    11,541.71/15,927.55 = 6,236.53/x
  3. Step 3: Cross multiply
    11,541.71x = 15,927.55 × 6,236.53
  4. Step 4: Simplify right side
    11,541.71x = 99,332,643.40
  5. Step 5: Solve for x
    x = 99,332,643.40/11,541.71
  6. Step 6: Final answer
    x = 8,606.41

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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.