Home / 7,319.53-11,036.71-6,707.17

Finding the Fourth Proportional to 7,319.53, 11,036.71 and 6,707.17

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Solution

The fourth proportional to 7,319.53, 11,036.71 and 6,707.17 is: 10,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.53 : 11,036.71 = 6,707.17 : x
  2. Step 2: Convert to fraction form
    7,319.53/11,036.71 = 6,707.17/x
  3. Step 3: Cross multiply
    7,319.53x = 11,036.71 × 6,707.17
  4. Step 4: Simplify right side
    7,319.53x = 74,025,090.21
  5. Step 5: Solve for x
    x = 74,025,090.21/7,319.53
  6. Step 6: Final answer
    x = 10,113.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.