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Finding the Fourth Proportional to 9,357.38, 14,036.06 and 4,740.38

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Solution

The fourth proportional to 9,357.38, 14,036.06 and 4,740.38 is: 7,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357.38 : 14,036.06 = 4,740.38 : x
  2. Step 2: Convert to fraction form
    9,357.38/14,036.06 = 4,740.38/x
  3. Step 3: Cross multiply
    9,357.38x = 14,036.06 × 4,740.38
  4. Step 4: Simplify right side
    9,357.38x = 66,536,258.10
  5. Step 5: Solve for x
    x = 66,536,258.10/9,357.38
  6. Step 6: Final answer
    x = 7,110.56

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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.