Home / 9,423.14-14,119.70-4,980.64

Finding the Fourth Proportional to 9,423.14, 14,119.70 and 4,980.64

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Solution

The fourth proportional to 9,423.14, 14,119.70 and 4,980.64 is: 7,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423.14 : 14,119.70 = 4,980.64 : x
  2. Step 2: Convert to fraction form
    9,423.14/14,119.70 = 4,980.64/x
  3. Step 3: Cross multiply
    9,423.14x = 14,119.70 × 4,980.64
  4. Step 4: Simplify right side
    9,423.14x = 70,325,142.61
  5. Step 5: Solve for x
    x = 70,325,142.61/9,423.14
  6. Step 6: Final answer
    x = 7,463.03

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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.