Home / 9,923.04-14,884.88-4,989.98

Finding the Fourth Proportional to 9,923.04, 14,884.88 and 4,989.98

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Solution

The fourth proportional to 9,923.04, 14,884.88 and 4,989.98 is: 7,485.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923.04 : 14,884.88 = 4,989.98 : x
  2. Step 2: Convert to fraction form
    9,923.04/14,884.88 = 4,989.98/x
  3. Step 3: Cross multiply
    9,923.04x = 14,884.88 × 4,989.98
  4. Step 4: Simplify right side
    9,923.04x = 74,275,265.76
  5. Step 5: Solve for x
    x = 74,275,265.76/9,923.04
  6. Step 6: Final answer
    x = 7,485.13

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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.