Home / 9,368.75-14,060.05-4,438.40

Finding the Fourth Proportional to 9,368.75, 14,060.05 and 4,438.40

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Solution

The fourth proportional to 9,368.75, 14,060.05 and 4,438.40 is: 6,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368.75 : 14,060.05 = 4,438.40 : x
  2. Step 2: Convert to fraction form
    9,368.75/14,060.05 = 4,438.40/x
  3. Step 3: Cross multiply
    9,368.75x = 14,060.05 × 4,438.40
  4. Step 4: Simplify right side
    9,368.75x = 62,404,125.92
  5. Step 5: Solve for x
    x = 62,404,125.92/9,368.75
  6. Step 6: Final answer
    x = 6,660.88

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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.