Home / 9,313.56-13,961.70-4,927.32

Finding the Fourth Proportional to 9,313.56, 13,961.70 and 4,927.32

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Solution

The fourth proportional to 9,313.56, 13,961.70 and 4,927.32 is: 7,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.56 : 13,961.70 = 4,927.32 : x
  2. Step 2: Convert to fraction form
    9,313.56/13,961.70 = 4,927.32/x
  3. Step 3: Cross multiply
    9,313.56x = 13,961.70 × 4,927.32
  4. Step 4: Simplify right side
    9,313.56x = 68,793,763.64
  5. Step 5: Solve for x
    x = 68,793,763.64/9,313.56
  6. Step 6: Final answer
    x = 7,386.41

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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.