Home / 9,928.99-14,871.61-6,626.62

Finding the Fourth Proportional to 9,928.99, 14,871.61 and 6,626.62

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Solution

The fourth proportional to 9,928.99, 14,871.61 and 6,626.62 is: 9,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.99 : 14,871.61 = 6,626.62 : x
  2. Step 2: Convert to fraction form
    9,928.99/14,871.61 = 6,626.62/x
  3. Step 3: Cross multiply
    9,928.99x = 14,871.61 × 6,626.62
  4. Step 4: Simplify right side
    9,928.99x = 98,548,400.77
  5. Step 5: Solve for x
    x = 98,548,400.77/9,928.99
  6. Step 6: Final answer
    x = 9,925.32

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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.