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Finding the Fourth Proportional to 9,341.70, 14,016.60 and 4,724.70

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Solution

The fourth proportional to 9,341.70, 14,016.60 and 4,724.70 is: 7,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341.70 : 14,016.60 = 4,724.70 : x
  2. Step 2: Convert to fraction form
    9,341.70/14,016.60 = 4,724.70/x
  3. Step 3: Cross multiply
    9,341.70x = 14,016.60 × 4,724.70
  4. Step 4: Simplify right side
    9,341.70x = 66,224,230.02
  5. Step 5: Solve for x
    x = 66,224,230.02/9,341.70
  6. Step 6: Final answer
    x = 7,089.10

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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.